Two VARTA batteries provide up to 140 minutes combined in the maximum-runtime solo configuration.
Miele Triflex HX3 Plus Cordless Vacuum | 12878490
- Product SKU: 12878490
- Category: Miele, miele, Miele Cordless Vacuum
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Miele Triflex HX3 Plus Cordless Vacuum Titanium Pearl
The premium dry-cleaning Triflex package for larger mixed-floor homes, combining two exchangeable batteries, an illuminated MultiFloor XXL electrobrush, a gentle Hardfloor Care Tool, FloorDetect, HEPA filtration and Miele's adaptable 3-in-1 design.
Material No. 12878490 · Article No. 41WDL034USA · EAN 4002516922575 · Available with local product guidance in Fairfax and Leesburg.
Quick Summary
The Miele Triflex HX3 Plus is the most complete dry-vacuum package in the HX3 family. Its defining upgrades are a second exchangeable VARTA battery, the illuminated SEB435 MultiFloor XXL electrobrush and an included Hardfloor Care Tool with a soft woven nylon roller.
The 140-minute runtime is a combined maximum: up to 70 minutes per battery with the PowerUnit used solo on Low. With the powered floorhead, Miele publishes up to 38 minutes per battery on Low and about 15 minutes per battery on High.
It is best suited to medium-to-large mixed-floor homes. Key tradeoffs are its 8-pound assembled weight, 0.5-liter dust container, approximately four-hour recharge per battery and bagless disposal.
Product Overview
The HX3 Plus is a purpose-built upgrade for homes where both battery coverage and hard-floor care influence the purchase.
The SEB435 MultiFloor XXL handles carpet, area rugs and hard surfaces. BrilliantLight illuminates the path, while FloorDetect adjusts power behavior as flooring changes. For delicate hard floors, the supplied Hardfloor Care Tool uses a soft woven nylon roller.
With two charged batteries, the user can swap mid-clean instead of waiting for a recharge. The digital display shows mode, battery or charging status, estimated remaining time and the Boost countdown.
Move the PowerUnit low for balanced floor cleaning and self-standing parking, high for reach, or remove the wand for compact handheld work.
- SEB435 MultiFloor XXL powered floorhead with BrilliantLight.
- Two exchangeable VARTA lithium-ion batteries.
- HX-HC10 Hardfloor Care Tool / soft hard-floor roller.
- Dusting brush, XL upholstery nozzle, crevice nozzle, accessory holder, wall mount and power supply.
Expert Recommendation
We recommend the HX3 Plus when one battery would otherwise limit an ideal cordless setup. The second battery expands coverage, while the Hardfloor Care Tool adds real value in homes with substantial hardwood or other delicate flooring.
It is the strongest dry-only HX3 choice for larger townhomes and multi-story homes. Keep both batteries charged and reserve High or Boost for targeted areas.
Standard HX3: one battery is enough for a smaller home.
HX3 Cat & Dog: a powered compact pet brush matters more than extended runtime.
HX3 Aqua Plus: wet-cleaning equipment is required in the package.
Bagged Miele canister: sealed disposal and continuous corded power are priorities.
Best For
The Plus package is most valuable when its second battery and hard-floor roller solve a known need in the home.
- Medium-to-large homes: two batteries cover more rooms and floors.
- Hardwood-heavy layouts: the gentle roller is included.
- Mixed flooring: FloorDetect and two floor-care options support changing surfaces.
- Multi-level homes: assign batteries or cleaning zones by floor.
- Allergy-conscious households: HEPA filtration supports cleaner exhaust air.
- Canister owners: use it as a fast cordless companion.
- Your home is small enough that a second battery will rarely leave storage.
- Most cleaning is prolonged wall-to-wall carpet work at High power.
- A powered mini brush for pet upholstery is essential; compare Cat & Dog.
- You expect wet cleaning in the package; compare HX3 Aqua Plus.
- You need the lightest possible stick vacuum or strongly prefer a sealed bag.
- You do not want to maintain a 0.5-liter bagless dust container and rotating brush rollers.
Not Ideal For
Two batteries reduce downtime but do not remove every cordless, bagless compromise.
Continuous High-mode carpet cleaning can still drain both batteries well before the 140-minute maximum. Large carpet-heavy homes may prefer a corded primary vacuum.
The package does not include the Cat & Dog motorized compact brush or AquaTwister wet-cleaning system. Its 0.5-liter bagless bin can also require frequent emptying.
Key Features
These capabilities distinguish the Plus package from a basic cordless vacuum and lower HX3 trims.
A soft woven nylon roller supports gentle dry cleaning on delicate hard floors.
The wide powered floorhead illuminates dust, crumbs and hair across the cleaning path.
Flooring detection adjusts power behavior as the main electrobrush moves between hard floors and carpet.
Reposition the PowerUnit for balanced floor cleaning, maximum reach or compact handheld work.
Shows operating mode, remaining time, battery or charging status and the Boost countdown.
Delivers a timed 10-second increase in vacuum power for concentrated debris and heavily soiled spots.
Miele publishes 99.999% exhaust-air filtration under its specified filtration test standards.
Twist2open empties the bin; ComfortClean supports filter maintenance.
Miele identifies the Triflex HX3 as developed and manufactured in Germany.
What Makes This Model Stand Out
The HX3 Plus combines physical configuration with cleaning endurance. Reposition the PowerUnit to change balance and reach, then swap batteries when more coverage is needed.
MultiFloor XXL provides powered mixed-floor cleaning and illumination; the Hardfloor Care Tool adds a softer roller for delicate surfaces.
Comfort mode can stand upright during a brief pause. Use the wall mount for longer storage. The Titanium Pearl body and black floorhead create a restrained premium finish.
Product Comparisons
Compare the Plus package by its real additions: a second battery, BrilliantLight and the Hardfloor Care Tool.
Standard includes one battery and SEB430. Plus adds two-battery coverage, SEB435 BrilliantLight and the hard-floor roller.
Both use SEB435. Plus adds a second battery and hard-floor roller; Cat & Dog adds a powered compact pet brush.
Aqua Plus retains two batteries and the hard-floor roller while adding AquaTwister wet-cleaning equipment.
HX3 adds a digital display, timed Boost, an updated filter cage and longer published runtime per battery.
Miele emphasizes repositionable balance, self-standing use, two batteries and a hard-floor roller. Dyson emphasizes visible-dust optics and particle feedback.
HX3 Plus wins for speed and freedom from a cord. A bagged canister provides continuous power, larger capacity and contained disposal.
Questions Buyers Commonly Ask
Direct answers that determine whether the Plus configuration is worth the upgrade.
Up to 140 minutes combined in solo Low mode. With the powered floorhead: up to 2 × 38 minutes on Low.
Yes when one battery cannot cover the home. It adds less value when one charge already completes the job.
Its soft woven nylon surface provides a gentler dry-cleaning option for delicate hard floors.
It is strong on floor hair. Choose Cat & Dog when a powered compact tool for pet textiles is essential.
No. AquaTwister is optional; HX3 Aqua Plus includes wet-cleaning equipment.
Often yes in mixed-floor homes. Large carpet-heavy homes may still prefer corded power and greater capacity.
Technical Specifications
Open the panel for model identifiers, runtime, dimensions, filtration and documented package contents.
View Complete Technical Specifications
| Product name | Miele Triflex HX3 Plus Cordless Stick Vacuum – Titanium Pearl |
|---|---|
| Model | Triflex HX3 Plus |
| Manufacturer material number | 12878490 |
| Article number | 41WDL034USA |
| EAN / GTIN-13 | 4002516922575 |
| Product type | SWDL0 cordless stick vacuum cleaner |
| Color | Titanium PF / Titanium Pearl finish |
| Development and manufacturing | Germany |
| Motor | Digital Efficiency Motor |
| Cleaning technology | Vortex Technology with FloorDetect |
| Power control | Digital display with Low, Eco and High settings plus timed Boost |
| Boost duration | 10 seconds of increased vacuum power per activation; follow operating instructions for reactivation |
| Filtration | HEPA lifetime exhaust filter with ComfortClean |
| Published exhaust-air filtration | 99.999% under Miele's stated IEC / HEPA test standard |
| Dust-container capacity | 0.5 liter / 0.02 cu. ft. |
| Emptying system | Twist2open with updated stainless-steel filter cage |
| Battery type | Exchangeable VARTA lithium-ion |
| Batteries included | 2 |
| Nominal battery capacity | 2,500 mAh each |
| Voltage | 25.2 V |
| Maximum runtime, PowerUnit solo on Low | 2 × 70 minutes; up to 140 minutes combined |
| Runtime with electrical accessory on Low | 2 × 38 minutes; up to 76 minutes combined |
| Runtime with electrical accessory on High | 2 × 15 minutes; approximately 30 minutes combined |
| Published cleaning area | 2 × 160 m² under Miele's maximum-runtime conditions |
| Recharge time | Approximately 240 minutes per battery |
| Sound level | 74 dB |
| Dimensions | 10 1/4 in W × 51 1/8 in H × 11 in D (260 × 1297 × 280 mm) |
| Weight | 8 lb / 3.6 kg |
| Main powered floorhead | SEB435 MultiFloor XXL with BrilliantLight |
| Hard-floor accessory | HX-HC10 Hardfloor Care Tool / soft woven nylon roller |
| 3-in-1 configurations | Comfort, Reach and Compact |
| Self-standing function | Yes, in the applicable Comfort configuration |
| Core convenience tools | HX-DB dusting brush, XL HX-UN upholstery nozzle, HX-CN crevice nozzle and HX-AH accessory holder / mounting clip |
| Storage and charging hardware | Wall mount with accessory storage and power supply |
| AquaTwister included | No; compatible optional accessory. Confirm the active package before purchase. |
| Electro Compact pet brush included | No; compare the HX3 Cat & Dog package when this powered mini tool is required. |
Runtime varies with mode, floor, attachment, debris and battery condition. Combined figures assume two fully charged batteries used consecutively.
Ideal Buyers
These buyer profiles are the clearest match for the HX3 Plus package.
The buyer wants to complete more than quick kitchen or entryway work and needs a second battery for planned cleaning sessions.
Hardwood, laminate or tile dominates the home, making the included soft roller a meaningful package upgrade.
The cleaning routine is divided by floor or zone, and battery swapping is preferable to stopping for a four-hour recharge.
The buyer values German development, HEPA filtration, service support and a refined cordless companion to a bagged vacuum.
Why Buy from Ace Vacuums
Match a premium cordless vacuum to flooring, home size, cleaning duration and accessories—not one headline number.
Compare Plus with Cat & Dog, Aqua models, canisters and other cordless options.
Understand powered-floorhead runtime, charging workflow and whether two batteries add value.
Learn when to use MultiFloor XXL or the Hardfloor Care Tool.
Get help with filters, batteries, rollers, accessories and long-term ownership.
Access AceVacuums' vacuum repair experience rather than relying only on an anonymous online seller.
Explore our Miele dealer guidance and vacuum warranty center for informed support.
Available Online & In-Store
Shop online when Shopify shows availability, or call before visiting to confirm demonstration or pickup status.
Fairfax, VA 22030
Leesburg, VA 20176
A showroom comparison lets you test Comfort, Reach and Compact modes, evaluate the floorhead and decide whether the dual-battery package fits your home.
Comparison Table
Use the package differences—not model names alone—to identify the correct Triflex HX3.
| Model | Best for | Batteries | Main floorhead | Specialty equipment | Maximum stated runtime |
|---|---|---|---|---|---|
| Triflex HX3 | Core premium cordless cleaning | 1 | SEB430 MultiFloor XXL | Core accessory set | Up to 70 min. |
| Triflex HX3 Cat & Dog | Pet hair on floors and textiles | 1 | SEB435 with BrilliantLight | Electro Compact powered pet brush | Up to 70 min. |
| Triflex HX3 Plus | Larger mixed-floor homes | 2 | SEB435 with BrilliantLight | Hardfloor Care Tool | Up to 140 min. combined |
| Triflex HX3 Aqua | Dry vacuuming plus wet hard-floor cleaning | 1 | SEB435 with BrilliantLight | AquaTwister, pads, tray and floor cleaner | Up to 70 min. in maximum vacuum configuration |
| Triflex HX3 Aqua Plus | Flagship wet-and-dry package | 2 | SEB435 with BrilliantLight | AquaTwister package + Hardfloor Care Tool | Up to 140 min. combined in maximum vacuum configuration |
Pros and Cons
The Plus model solves important cordless limitations, but its headline claims require context.
- Two exchangeable batteries substantially extend cleaning coverage.
- Hardfloor Care Tool is included for delicate hard surfaces.
- SEB435 BrilliantLight reveals debris across the main cleaning path.
- FloorDetect supports transitions between hard floors and carpet.
- 3-in-1 PowerUnit position changes balance, reach and handheld use.
- Digital display provides runtime, mode and charging information.
- HEPA lifetime filtration with published 99.999% exhaust-air performance.
- Developed and manufactured in Germany.
- 140 minutes is a two-battery solo-mode maximum, not powered-floorhead runtime.
- Approximately 8 pounds; not the lightest premium cordless option.
- 0.5-liter bin may require frequent emptying in high-debris homes.
- Approximately four hours to fully recharge each battery.
- No dedicated powered mini pet brush in the documented package.
- AquaTwister wet-cleaning equipment is not included.
- Separate external charging cradle is not listed in the package.
- Bagless emptying is less contained than a sealed Miele dustbag.
Frequently Asked Questions
Open the FAQ panel for model identification, realistic runtime, batteries, floor compatibility, filtration, accessories and configuration guidance.
FAQs — Miele Triflex HX3 Plus 12878490
1. What is the exact model number of the Miele Triflex HX3 Plus?
The Titanium Pearl model uses material number 12878490, article number 41WDL034USA and EAN 4002516922575.
2. What does “Plus” mean in the HX3 lineup?
Plus adds a second VARTA battery and the Hardfloor Care Tool while retaining the illuminated SEB435 floorhead and core accessory set.
3. Does it really run for 140 minutes?
That is the combined maximum from two batteries used solo on Low: up to 70 minutes per battery. It is not one-battery or powered-floorhead runtime.
4. What is the powered-floorhead runtime?
Miele publishes up to 38 minutes per battery on Low and about 15 minutes per battery on High, for up to 76 or 30 minutes combined.
5. How long do the batteries take to charge, and are they removable?
Both 25.2-volt batteries are exchangeable. Miele lists approximately 240 minutes for a full charge per battery.
6. Can both batteries be charged simultaneously with the included package?
The documented package lists one power supply and no separate external charging cradle. Plan to rotate charging unless an additional charger is included.
7. Does the HX3 Plus have a headlight?
Yes. The SEB435 MultiFloor XXL uses BrilliantLight to illuminate dust, crumbs and hair across the cleaning path.
8. What is the Hardfloor Care Tool?
It is a soft woven nylon roller intended for gentle dry vacuuming on substantial areas of delicate hard flooring.
9. Can it clean both hardwood floors and carpet?
Yes. Use the Hardfloor Care Tool for delicate hard floors and the powered MultiFloor XXL for carpet, rugs and mixed-floor routes.
10. Is the HX3 Plus good for pet hair?
It handles floor hair well. Choose HX3 Cat & Dog when a powered compact brush for sofas, pet beds and car seats is essential.
11. Is it suitable for allergy-conscious households?
Miele publishes 99.999% HEPA exhaust-air filtration. Because the bin is bagless, highly sensitive users should empty it carefully or outdoors.
12. Can it stand upright by itself?
Yes. Comfort mode positions the PowerUnit low and enables the self-standing park position.
13. Can it clean under furniture and convert to handheld use?
Yes. Reach mode improves low-furniture and overhead access; Compact mode removes the wand for stairs, upholstery and vehicles.
14. How large is the dust container?
Capacity is 0.5 liter. Twist2open supports emptying, and ComfortClean is used for filter maintenance.
15. Does it include the AquaTwister wet-cleaning head?
No. AquaTwister is compatible but optional. Choose HX3 Aqua Plus when wet-cleaning equipment is required in the package.
16. Can the HX3 Plus replace a full-size vacuum?
Often yes in mixed-floor homes. Large carpet-heavy homes, sealed-bag users or prolonged High-mode cleaners may still prefer a corded primary vacuum.
Compare HX3 Plus with Cat & Dog, Aqua Plus and bagged alternatives. We will help determine whether the dual-battery hard-floor package fits your home.
Miele Triflex HX3 Plus Cordless Vacuum Titanium Pearl
The premium dry-cleaning Triflex package for larger mixed-floor homes, combining two exchangeable batteries, an illuminated MultiFloor XXL electrobrush, a gentle Hardfloor Care Tool, FloorDetect, HEPA filtration and Miele's adaptable 3-in-1 design.
Two VARTA Batteries Up to 140 Minutes Combined Hardfloor Care Tool SEB435 BrilliantLight HEPA 99.999%Material No. 12878490 · Article No. 41WDL034USA · EAN 4002516922575 · Available with local product guidance in Fairfax and Leesburg.
Official Miele package image for the HX3 Plus. The active AceVacuums “What’s Included” list controls the final order.
Quick Summary
The Miele Triflex HX3 Plus is the most complete dry-vacuum package in the HX3 family. Its defining upgrades are a second exchangeable VARTA battery, the illuminated SEB435 MultiFloor XXL electrobrush and an included Hardfloor Care Tool with a soft woven nylon roller.
The 140-minute runtime is a combined maximum: up to 70 minutes per battery with the PowerUnit used solo on Low. With the powered floorhead, Miele publishes up to 38 minutes per battery on Low and about 15 minutes per battery on High.
It is best suited to medium-to-large mixed-floor homes. Key tradeoffs are its 8-pound assembled weight, 0.5-liter dust container, approximately four-hour recharge per battery and bagless disposal.
The HX3 Plus is positioned for premium daily cleaning across open hard floors, rugs, carpeted rooms and multi-level layouts.
Coverage, floor care and flexible balance
Product Overview
The HX3 Plus is a purpose-built upgrade for homes where both battery coverage and hard-floor care influence the purchase.
The SEB435 MultiFloor XXL handles carpet, area rugs and hard surfaces. BrilliantLight illuminates the path, while FloorDetect adjusts power behavior as flooring changes. For delicate hard floors, the supplied Hardfloor Care Tool uses a soft woven nylon roller.
With two charged batteries, the user can swap mid-clean instead of waiting for a recharge. The digital display shows mode, battery or charging status, estimated remaining time and the Boost countdown.
Move the PowerUnit low for balanced floor cleaning and self-standing parking, high for reach, or remove the wand for compact handheld work.
- SEB435 MultiFloor XXL powered floorhead with BrilliantLight.
- Two exchangeable VARTA lithium-ion batteries.
- HX-HC10 Hardfloor Care Tool / soft hard-floor roller.
- Dusting brush, XL upholstery nozzle, crevice nozzle, accessory holder, wall mount and power supply.
Expert Recommendation
We recommend the HX3 Plus when one battery would otherwise limit an ideal cordless setup. The second battery expands coverage, while the Hardfloor Care Tool adds real value in homes with substantial hardwood or other delicate flooring.
It is the strongest dry-only HX3 choice for larger townhomes and multi-story homes. Keep both batteries charged and reserve High or Boost for targeted areas.
Choose another configuration when:Standard HX3: one battery is enough for a smaller home.
HX3 Cat & Dog: a powered compact pet brush matters more than extended runtime.
HX3 Aqua Plus: wet-cleaning equipment is required in the package.
Bagged Miele canister: sealed disposal and continuous corded power are priorities.
2 × 70 minutesMaximum on Low with the PowerUnit used solo. This is the basis of the 140-minute combined claim. 2 × 38 minutesPublished Low-mode runtime with an electrical accessory such as the MultiFloor XXL floorhead. 2 × 15 minutesPublished High-mode runtime with an electrical accessory. Use High and Boost for targeted work.Best For
The Plus package is most valuable when its second battery and hard-floor roller solve a known need in the home.
A strong match for- Medium-to-large homes: two batteries cover more rooms and floors.
- Hardwood-heavy layouts: the gentle roller is included.
- Mixed flooring: FloorDetect and two floor-care options support changing surfaces.
- Multi-level homes: assign batteries or cleaning zones by floor.
- Allergy-conscious households: HEPA filtration supports cleaner exhaust air.
- Canister owners: use it as a fast cordless companion.
- Your home is small enough that a second battery will rarely leave storage.
- Most cleaning is prolonged wall-to-wall carpet work at High power.
- A powered mini brush for pet upholstery is essential; compare Cat & Dog.
- You expect wet cleaning in the package; compare HX3 Aqua Plus.
- You need the lightest possible stick vacuum or strongly prefer a sealed bag.
- You do not want to maintain a 0.5-liter bagless dust container and rotating brush rollers.
Not Ideal For
Two batteries reduce downtime but do not remove every cordless, bagless compromise.
Continuous High-mode carpet cleaning can still drain both batteries well before the 140-minute maximum. Large carpet-heavy homes may prefer a corded primary vacuum.
The package does not include the Cat & Dog motorized compact brush or AquaTwister wet-cleaning system. Its 0.5-liter bagless bin can also require frequent emptying.
Charging note: the documented package lists one power supply and no separate external cradle, so plan to rotate the batteries unless an additional charger is included.Key Features
These capabilities distinguish the Plus package from a basic cordless vacuum and lower HX3 trims.
Two VARTA batteries provide up to 140 minutes combined in the maximum-runtime solo configuration.
A soft woven nylon roller supports gentle dry cleaning on delicate hard floors.
The wide powered floorhead illuminates dust, crumbs and hair across the cleaning path.
Flooring detection adjusts power behavior as the main electrobrush moves between hard floors and carpet.
Reposition the PowerUnit for balanced floor cleaning, maximum reach or compact handheld work.
Shows operating mode, remaining time, battery or charging status and the Boost countdown.
Delivers a timed 10-second increase in vacuum power for concentrated debris and heavily soiled spots.
Miele publishes 99.999% exhaust-air filtration under its specified filtration test standards.
Twist2open empties the bin; ComfortClean supports filter maintenance.
Miele identifies the Triflex HX3 as developed and manufactured in Germany.
What Makes This Model Stand Out
The HX3 Plus combines physical configuration with cleaning endurance. Reposition the PowerUnit to change balance and reach, then swap batteries when more coverage is needed.
Comfort ModeBalanced floor cleaning. The PowerUnit sits low and enables the self-standing park position. Reach ModeLow furniture and high areas. The PowerUnit moves near the handle for greater reach. Compact ModeStairs, upholstery and vehicles. Remove the wand for handheld cleaning.MultiFloor XXL provides powered mixed-floor cleaning and illumination; the Hardfloor Care Tool adds a softer roller for delicate surfaces.
Ready between cleaning sessionsComfort mode can stand upright during a brief pause. Use the wall mount for longer storage. The Titanium Pearl body and black floorhead create a restrained premium finish.
Product Comparisons
Compare the Plus package by its real additions: a second battery, BrilliantLight and the Hardfloor Care Tool.
Standard includes one battery and SEB430. Plus adds two-battery coverage, SEB435 BrilliantLight and the hard-floor roller.
Choose Plus: larger home, delicate hard floors or longer sessions. Choose Standard: smaller home and lower package cost.Both use SEB435. Plus adds a second battery and hard-floor roller; Cat & Dog adds a powered compact pet brush.
Choose Plus: coverage and hard floors. Choose Cat & Dog: powered sofa, stair and vehicle-seat cleaning.Aqua Plus retains two batteries and the hard-floor roller while adding AquaTwister wet-cleaning equipment.
Choose Plus: premium dry vacuuming without wet-system maintenance. Choose Aqua Plus: vacuuming and wet cleaning in one HX3 platform.HX3 adds a digital display, timed Boost, an updated filter cage and longer published runtime per battery.
Choose HX3 Plus: newer controls, runtime reporting and updated emptying. Choose HX2 Pro: only when closeout value outweighs the updates.Miele emphasizes repositionable balance, self-standing use, two batteries and a hard-floor roller. Dyson emphasizes visible-dust optics and particle feedback.
Choose Miele: configurable balance, dual-battery package and dealer support. Choose Dyson: dust visualization and data-driven feedback.HX3 Plus wins for speed and freedom from a cord. A bagged canister provides continuous power, larger capacity and contained disposal.
Best two-machine strategy: use the bagged vacuum for scheduled deep cleaning and HX3 Plus for frequent maintenance.Questions Buyers Commonly Ask
Direct answers that determine whether the Plus configuration is worth the upgrade.
Up to 140 minutes combined in solo Low mode. With the powered floorhead: up to 2 × 38 minutes on Low.
Yes when one battery cannot cover the home. It adds less value when one charge already completes the job.
Its soft woven nylon surface provides a gentler dry-cleaning option for delicate hard floors.
It is strong on floor hair. Choose Cat & Dog when a powered compact tool for pet textiles is essential.
No. AquaTwister is optional; HX3 Aqua Plus includes wet-cleaning equipment.
Often yes in mixed-floor homes. Large carpet-heavy homes may still prefer corded power and greater capacity.
Technical Specifications
Open the panel for model identifiers, runtime, dimensions, filtration and documented package contents.
View Complete Technical Specifications
| Product name | Miele Triflex HX3 Plus Cordless Stick Vacuum – Titanium Pearl |
|---|---|
| Model | Triflex HX3 Plus |
| Manufacturer material number | 12878490 |
| Article number | 41WDL034USA |
| EAN / GTIN-13 | 4002516922575 |
| Product type | SWDL0 cordless stick vacuum cleaner |
| Color | Titanium PF / Titanium Pearl finish |
| Development and manufacturing | Germany |
| Motor | Digital Efficiency Motor |
| Cleaning technology | Vortex Technology with FloorDetect |
| Power control | Digital display with Low, Eco and High settings plus timed Boost |
| Boost duration | 10 seconds of increased vacuum power per activation; follow operating instructions for reactivation |
| Filtration | HEPA lifetime exhaust filter with ComfortClean |
| Published exhaust-air filtration | 99.999% under Miele's stated IEC / HEPA test standard |
| Dust-container capacity | 0.5 liter / 0.02 cu. ft. |
| Emptying system | Twist2open with updated stainless-steel filter cage |
| Battery type | Exchangeable VARTA lithium-ion |
| Batteries included | 2 |
| Nominal battery capacity | 2,500 mAh each |
| Voltage | 25.2 V |
| Maximum runtime, PowerUnit solo on Low | 2 × 70 minutes; up to 140 minutes combined |
| Runtime with electrical accessory on Low | 2 × 38 minutes; up to 76 minutes combined |
| Runtime with electrical accessory on High | 2 × 15 minutes; approximately 30 minutes combined |
| Published cleaning area | 2 × 160 m² under Miele's maximum-runtime conditions |
| Recharge time | Approximately 240 minutes per battery |
| Sound level | 74 dB |
| Dimensions | 10 1/4 in W × 51 1/8 in H × 11 in D (260 × 1297 × 280 mm) |
| Weight | 8 lb / 3.6 kg |
| Main powered floorhead | SEB435 MultiFloor XXL with BrilliantLight |
| Hard-floor accessory | HX-HC10 Hardfloor Care Tool / soft woven nylon roller |
| 3-in-1 configurations | Comfort, Reach and Compact |
| Self-standing function | Yes, in the applicable Comfort configuration |
| Core convenience tools | HX-DB dusting brush, XL HX-UN upholstery nozzle, HX-CN crevice nozzle and HX-AH accessory holder / mounting clip |
| Storage and charging hardware | Wall mount with accessory storage and power supply |
| AquaTwister included | No; compatible optional accessory. Confirm the active package before purchase. |
| Electro Compact pet brush included | No; compare the HX3 Cat & Dog package when this powered mini tool is required. |
Runtime varies with mode, floor, attachment, debris and battery condition. Combined figures assume two fully charged batteries used consecutively.
Ideal Buyers
These buyer profiles are the clearest match for the HX3 Plus package.
The buyer wants to complete more than quick kitchen or entryway work and needs a second battery for planned cleaning sessions.
Hardwood, laminate or tile dominates the home, making the included soft roller a meaningful package upgrade.
The cleaning routine is divided by floor or zone, and battery swapping is preferable to stopping for a four-hour recharge.
The buyer values German development, HEPA filtration, service support and a refined cordless companion to a bagged vacuum.
Why Buy from Ace Vacuums
Match a premium cordless vacuum to flooring, home size, cleaning duration and accessories—not one headline number.
Compare Plus with Cat & Dog, Aqua models, canisters and other cordless options.
Understand powered-floorhead runtime, charging workflow and whether two batteries add value.
Learn when to use MultiFloor XXL or the Hardfloor Care Tool.
Get help with filters, batteries, rollers, accessories and long-term ownership.
Access AceVacuums' vacuum repair experience rather than relying only on an anonymous online seller.
Explore our Miele dealer guidance and vacuum warranty center for informed support.
Available Online & In-Store
Shop online when Shopify shows availability, or call before visiting to confirm demonstration or pickup status.
Fairfax, VA 22030
Leesburg, VA 20176
Feel the balance before decidingA showroom comparison lets you test Comfort, Reach and Compact modes, evaluate the floorhead and decide whether the dual-battery package fits your home.
Comparison Table
Use the package differences—not model names alone—to identify the correct Triflex HX3.
| Model | Best for | Batteries | Main floorhead | Specialty equipment | Maximum stated runtime |
|---|---|---|---|---|---|
| Triflex HX3 | Core premium cordless cleaning | 1 | SEB430 MultiFloor XXL | Core accessory set | Up to 70 min. |
| Triflex HX3 Cat & Dog | Pet hair on floors and textiles | 1 | SEB435 with BrilliantLight | Electro Compact powered pet brush | Up to 70 min. |
| Triflex HX3 Plus | Larger mixed-floor homes | 2 | SEB435 with BrilliantLight | Hardfloor Care Tool | Up to 140 min. combined |
| Triflex HX3 Aqua | Dry vacuuming plus wet hard-floor cleaning | 1 | SEB435 with BrilliantLight | AquaTwister, pads, tray and floor cleaner | Up to 70 min. in maximum vacuum configuration |
| Triflex HX3 Aqua Plus | Flagship wet-and-dry package | 2 | SEB435 with BrilliantLight | AquaTwister package + Hardfloor Care Tool | Up to 140 min. combined in maximum vacuum configuration |
Pros and Cons
The Plus model solves important cordless limitations, but its headline claims require context.
Pros- Two exchangeable batteries substantially extend cleaning coverage.
- Hardfloor Care Tool is included for delicate hard surfaces.
- SEB435 BrilliantLight reveals debris across the main cleaning path.
- FloorDetect supports transitions between hard floors and carpet.
- 3-in-1 PowerUnit position changes balance, reach and handheld use.
- Digital display provides runtime, mode and charging information.
- HEPA lifetime filtration with published 99.999% exhaust-air performance.
- Developed and manufactured in Germany.
- 140 minutes is a two-battery solo-mode maximum, not powered-floorhead runtime.
- Approximately 8 pounds; not the lightest premium cordless option.
- 0.5-liter bin may require frequent emptying in high-debris homes.
- Approximately four hours to fully recharge each battery.
- No dedicated powered mini pet brush in the documented package.
- AquaTwister wet-cleaning equipment is not included.
- Separate external charging cradle is not listed in the package.
- Bagless emptying is less contained than a sealed Miele dustbag.
Frequently Asked Questions
Open the FAQ panel for model identification, realistic runtime, batteries, floor compatibility, filtration, accessories and configuration guidance.
FAQs — Miele Triflex HX3 Plus 12878490
1. What is the exact model number of the Miele Triflex HX3 Plus?
The Titanium Pearl model uses material number 12878490, article number 41WDL034USA and EAN 4002516922575.
2. What does “Plus” mean in the HX3 lineup?
Plus adds a second VARTA battery and the Hardfloor Care Tool while retaining the illuminated SEB435 floorhead and core accessory set.
3. Does it really run for 140 minutes?
That is the combined maximum from two batteries used solo on Low: up to 70 minutes per battery. It is not one-battery or powered-floorhead runtime.
4. What is the powered-floorhead runtime?
Miele publishes up to 38 minutes per battery on Low and about 15 minutes per battery on High, for up to 76 or 30 minutes combined.
5. How long do the batteries take to charge, and are they removable?
Both 25.2-volt batteries are exchangeable. Miele lists approximately 240 minutes for a full charge per battery.
6. Can both batteries be charged simultaneously with the included package?
The documented package lists one power supply and no separate external charging cradle. Plan to rotate charging unless an additional charger is included.
7. Does the HX3 Plus have a headlight?
Yes. The SEB435 MultiFloor XXL uses BrilliantLight to illuminate dust, crumbs and hair across the cleaning path.
8. What is the Hardfloor Care Tool?
It is a soft woven nylon roller intended for gentle dry vacuuming on substantial areas of delicate hard flooring.
9. Can it clean both hardwood floors and carpet?
Yes. Use the Hardfloor Care Tool for delicate hard floors and the powered MultiFloor XXL for carpet, rugs and mixed-floor routes.
10. Is the HX3 Plus good for pet hair?
It handles floor hair well. Choose HX3 Cat & Dog when a powered compact brush for sofas, pet beds and car seats is essential.
11. Is it suitable for allergy-conscious households?
Miele publishes 99.999% HEPA exhaust-air filtration. Because the bin is bagless, highly sensitive users should empty it carefully or outdoors.
12. Can it stand upright by itself?
Yes. Comfort mode positions the PowerUnit low and enables the self-standing park position.
13. Can it clean under furniture and convert to handheld use?
Yes. Reach mode improves low-furniture and overhead access; Compact mode removes the wand for stairs, upholstery and vehicles.
14. How large is the dust container?
Capacity is 0.5 liter. Twist2open supports emptying, and ComfortClean is used for filter maintenance.
15. Does it include the AquaTwister wet-cleaning head?
No. AquaTwister is compatible but optional. Choose HX3 Aqua Plus when wet-cleaning equipment is required in the package.
16. Can the HX3 Plus replace a full-size vacuum?
Often yes in mixed-floor homes. Large carpet-heavy homes, sealed-bag users or prolonged High-mode cleaners may still prefer a corded primary vacuum.
Compare HX3 Plus with Cat & Dog, Aqua Plus and bagged alternatives. We will help determine whether the dual-battery hard-floor package fits your home.
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Shipping, Return & Refund Policy
AceVacuums wants customers to understand shipping expectations, return requirements, and refund timing clearly before placing an order. This page explains how order processing, shipping, return authorization, exchanges, damaged-item reporting, and refunds are generally handled.
Our goal is to keep policy information easy to read, professionally structured, and fair to both the customer and the condition standards required for product resale and support.
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How to Use This Policy Page
This page is designed as a single policy center for customers who want a clearer summary of shipping, return, and refund expectations before ordering from AceVacuums.
Product category, item condition, packaging completeness, reporting speed, carrier timing, and whether a product is opened, used, installed, or special-order can all affect the final policy outcome.
Shipping Policy
AceVacuums aims to process and ship eligible in-stock orders as quickly as possible so customers are not left waiting unnecessarily for common vacuum products, parts, bags, filters, or accessories. The live page currently presents this as a shipping-and-return page, so this combined format preserves that structure in a cleaner layout. :contentReference[oaicite:0]{index=0}
Order processing
Eligible in-stock orders placed before the daily business-day cutoff are generally processed the same day. Orders placed after the cutoff, on weekends, or on holidays are generally processed on the next business day.
Shipping timing can vary
Final shipping and delivery timing may be affected by carrier performance, weather, inventory confirmation, order verification, holidays, or whether the item is special-order or temporarily unavailable.
Tracking and delivery
Once an order ships, delivery timing is generally controlled by the carrier. Customers should monitor tracking updates and inspect packages promptly after arrival.
Return Policy
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Return authorization is required
All returns must be requested and approved by AceVacuums before the item is sent back. Unauthorized returns may be refused.
Standard return window
Eligible items should generally be reported for return within 30 days of delivery unless another condition is stated on the product page, invoice, or at the time of purchase.
Condition matters
Original packaging, manuals, accessories, cleanliness, and overall condition affect whether a return can be accepted and on what terms.
Opened or used items: Opened, installed, assembled, or used products may be subject to inspection, reduced refund eligibility, restocking fees, exchange limits, or denial depending on category and condition.
Non-Returnable or Final-Sale Items
Certain products may be non-returnable or final sale depending on category, condition, installation status, or product-specific rules.
Damaged, Defective, Incorrect, or Missing Items
If an order arrives damaged, defective, incomplete, or incorrect, contact AceVacuums as soon as possible after delivery. The current live policy page already combines shipping and return expectations, so this section clarifies the issue-reporting path customers most often need. :contentReference[oaicite:1]{index=1}
What customers should do
- Inspect the shipment promptly
- Keep all original packaging
- Take clear photos if damage is visible
- Provide the order number and issue summary
Why prompt reporting matters
Problems reported quickly are easier to document and investigate. Delayed reporting can reduce available resolution options depending on the issue and the carrier timeline.
Refund Policy
Refunds are issued after inspection
Refunds are generally issued only after the returned item is received, inspected, and approved by AceVacuums.
Possible deductions
Depending on the circumstances, original shipping charges, return shipping costs, or restocking fees may be non-refundable or deducted where permitted and appropriate.
Refund timing
If approved, refunds are generally issued back to the original payment method. Timing may vary based on inspection completion and payment-provider processing.
Exchanges
Eligible exchange requests may be approved based on item condition, replacement availability, return reason, and whether the replacement is the same item or a different product.
Return Shipping Costs
Unless the return is due to an approved seller error or an approved damaged/defective item claim, the customer is generally responsible for return shipping costs.
Store vs Online Orders
In-store purchases may be subject to different procedures than online orders. Customers should follow the instructions on their receipt, invoice, or from AceVacuums staff when applicable.
Shipping, Return & Refund FAQs
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