Dyson Dc40 Pre-filter Assy
- Product SKU: 923587-02
- Category: DYSON VACUUM FILTERS, VACUUM FILTERS

- Order within
Product Review:
Overview
The Dyson DC40 Pre-filter Assembly is an essential component for maintaining the performance and efficiency of your Dyson DC40 vacuum cleaner. Here's an overview of its features, performance, and user feedback:
Features:
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Purpose: The pre-filter is designed to capture large dust particles and debris before they reach the main filter. This helps prevent clogging and ensures the vacuum maintains optimal suction power.
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Washable: The pre-filter is washable, which is a cost-effective feature, as it can be cleaned and reused, reducing the need for constant replacements.
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Easy Maintenance: Dyson recommends cleaning the pre-filter every 1-2 months, which is easy to do by rinsing it under cold water. This helps keep the vacuum functioning at its best.
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Compatibility: Specifically designed for the Dyson DC40, it fits snugly into the vacuum, and is integral to the vacuum’s overall filtration system.
Performance:
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Airflow and Suction: The pre-filter does not affect the suction power when properly maintained. Its primary role is to protect the main filter and motor from clogging, ensuring the vacuum runs smoothly.
-
Filtration: As part of Dyson’s multi-stage filtration system, the pre-filter helps in trapping fine dust, allergens, and other debris, improving air quality in your home.
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Durability: Being a washable component, it is designed to last for the lifespan of the vacuum if properly cared for. Regular cleaning prevents buildup and prolongs the life of your vacuum.
Pros:
- Improves vacuum longevity: By preventing debris from reaching the motor and main filter, it helps to extend the lifespan of your vacuum.
- Convenient: Easily washable and reusable.
- Effective dust capture: Traps large particles, improving suction efficiency and air quality.
- Cost-effective: Since it's washable, you don't need to buy replacements frequently.
Cons:
- Maintenance required: Like any washable filter, it needs regular cleaning to prevent clogging. Neglecting this can result in reduced performance.
- Limited to DC40: This filter is specifically for the DC40 model, so it's not compatible with other Dyson vacuum models.
User Feedback:
- Positive: Many users appreciate how easy it is to clean the pre-filter. It helps maintain suction power over time and ensures cleaner air in the home.
- Negative: Some users mention that forgetting to clean it regularly can cause performance to drop, but this issue is easily avoided with routine maintenance.
Product Description:
The Dyson DC40 Pre-filter Assembly is a vital part of the vacuum's filtration system, ensuring long-lasting performance and clean air. While it requires occasional cleaning, it is an easy-to-maintain and cost-effective solution for prolonging your vacuum's lifespan and keeping it working at peak performance. If you own a Dyson DC40, regular maintenance of this pre-filter is essential for maintaining suction power and ensuring optimal air quality in your home.
Dyson Dc40 Pre Filter Assy, should be changed Yearly
Product Review:
Overview
The Dyson DC40 Pre-filter Assembly is an essential component for maintaining the performance and efficiency of your Dyson DC40 vacuum cleaner. Here's an overview of its features, performance, and user feedback:
Features:
-
Purpose: The pre-filter is designed to capture large dust particles and debris before they reach the main filter. This helps prevent clogging and ensures the vacuum maintains optimal suction power.
-
Washable: The pre-filter is washable, which is a cost-effective feature, as it can be cleaned and reused, reducing the need for constant replacements.
-
Easy Maintenance: Dyson recommends cleaning the pre-filter every 1-2 months, which is easy to do by rinsing it under cold water. This helps keep the vacuum functioning at its best.
-
Compatibility: Specifically designed for the Dyson DC40, it fits snugly into the vacuum, and is integral to the vacuum’s overall filtration system.
Performance:
-
Airflow and Suction: The pre-filter does not affect the suction power when properly maintained. Its primary role is to protect the main filter and motor from clogging, ensuring the vacuum runs smoothly.
-
Filtration: As part of Dyson’s multi-stage filtration system, the pre-filter helps in trapping fine dust, allergens, and other debris, improving air quality in your home.
-
Durability: Being a washable component, it is designed to last for the lifespan of the vacuum if properly cared for. Regular cleaning prevents buildup and prolongs the life of your vacuum.
Pros:
- Improves vacuum longevity: By preventing debris from reaching the motor and main filter, it helps to extend the lifespan of your vacuum.
- Convenient: Easily washable and reusable.
- Effective dust capture: Traps large particles, improving suction efficiency and air quality.
- Cost-effective: Since it's washable, you don't need to buy replacements frequently.
Cons:
- Maintenance required: Like any washable filter, it needs regular cleaning to prevent clogging. Neglecting this can result in reduced performance.
- Limited to DC40: This filter is specifically for the DC40 model, so it's not compatible with other Dyson vacuum models.
User Feedback:
- Positive: Many users appreciate how easy it is to clean the pre-filter. It helps maintain suction power over time and ensures cleaner air in the home.
- Negative: Some users mention that forgetting to clean it regularly can cause performance to drop, but this issue is easily avoided with routine maintenance.
Product Description:
The Dyson DC40 Pre-filter Assembly is a vital part of the vacuum's filtration system, ensuring long-lasting performance and clean air. While it requires occasional cleaning, it is an easy-to-maintain and cost-effective solution for prolonging your vacuum's lifespan and keeping it working at peak performance. If you own a Dyson DC40, regular maintenance of this pre-filter is essential for maintaining suction power and ensuring optimal air quality in your home.
Dyson Dc40 Pre Filter Assy, should be changed Yearly
Ace Vacuums Locations:
- Fairfax, VA: 11110 Main Street, Fairfax, VA 22030
- Leesburg, VA: 300 Fort Evans Rd NE, Leesburg, VA 20176
Driving Directions to Ace Vacuums in Fairfax, VA (11110 Main Street, Fairfax, VA 22030)
From Maryland (e.g., Bethesda, Silver Spring, Rockville):
- Start on I-495 S (Capital Beltway Inner Loop): Head south on I-495 towards Northern Virginia.
- Take Exit 45 A-B for VA-267 W (Dulles Toll Road): Follow signs for VA-267 West (Dulles Toll Road). Be aware this is a toll road.
- Continue on VA-267 W: Stay on the Dulles Toll Road for several miles.
- Take Exit 16 for VA-7 E (Leesburg Pike) / VA-123 S (Chain Bridge Rd): Follow signs for VA-123 South (Chain Bridge Rd).
- Merge onto VA-123 S (Chain Bridge Rd): Continue south on Chain Bridge Road.
- Turn Right onto Main Street (VA-236 W): This will be a significant intersection. You'll continue on Main Street for a short distance.
- Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store. Look for their prominent signage.
From Washington D.C. (e.g., Downtown D.C.):
- Take I-66 W toward Vienna/Centreville/Fairfax: Get onto I-66 West.
- Take Exit 60 for VA-123 S (Chain Bridge Rd) toward Fairfax: Follow the exit ramp.
- Turn Right onto VA-123 S (Chain Bridge Rd): Continue south on Chain Bridge Road.
- Turn Right onto Main Street (VA-236 W): This will be a significant intersection.
- Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store.
From Northern Virginia (e.g., Arlington, Falls Church, Vienna):
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From Arlington/Falls Church:
- Take US-50 W (Arlington Blvd) or VA-236 W (Main Street) directly into Fairfax: Depending on your starting point, either of these roads will lead you directly to Fairfax.
- Continue on Main Street (VA-236 W):
- Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store.
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From Vienna:
- Take VA-123 S (Chain Bridge Rd) toward Fairfax: Head south on Chain Bridge Road.
- Turn Right onto Main Street (VA-236 W):
- Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store.
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From Areas West/Northwest of Fairfax (e.g., Chantilly, Centreville):
- Take US-50 E or I-66 E towards Fairfax.
- If on I-66 E, take Exit 60 for VA-123 S (Chain Bridge Rd). Turn left onto Chain Bridge Rd, then right onto Main Street.
- If on US-50 E, turn right onto Main Street (VA-236 E) in Fairfax.
- Ace Vacuums Fairfax: Ace Vacuums will be on your right side if coming from US-50 E/VA-236 E, shortly after crossing VA-123. Look for Havertys Furniture Store on your left.
Driving Directions to Ace Vacuums in Leesburg, VA (300 Fort Evans Rd NE, Leesburg, VA 20176)
From Maryland (e.g., Bethesda, Silver Spring, Rockville):
- Start on I-495 S (Capital Beltway Inner Loop): Head south on I-495 towards Northern Virginia.
- Take Exit 45 A-B for VA-267 W (Dulles Toll Road): Follow signs for VA-267 West (Dulles Toll Road). Be aware this is a toll road.
- Continue on VA-267 W (Dulles Toll Road/Dulles Greenway): Stay on VA-267 West. This road transitions from the Dulles Toll Road to the Dulles Greenway as you head further west into Loudoun County. Tolls apply for both sections.
- Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg: This is a major exit.
- Continue on VA-7 W: You'll drive for several miles, passing through Sterling and Ashburn.
- Take the Exit for Battlefield Parkway / Fort Evans Road: As you approach Leesburg, look for this exit.
- Turn Right onto Fort Evans Rd NE: After exiting, turn right onto Fort Evans Road NE.
- Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot, and directly across from the Leesburg Premium Outlets.
From Washington D.C. (e.g., Downtown D.C.):
- Take I-66 W toward Vienna/Centreville: Get onto I-66 West.
- Merge onto VA-267 W (Dulles Toll Road): Follow signs for VA-267 West (Dulles Toll Road). Tolls apply.
- Continue onto VA-267 W (Dulles Greenway): Stay on the Dulles Greenway. Tolls apply.
- Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg:
- Continue on VA-7 W:
- Take the Exit for Battlefield Parkway / Fort Evans Road:
- Turn Right onto Fort Evans Rd NE:
- Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot, and directly across from the Leesburg Premium Outlets.
From Northern Virginia (e.g., Fairfax, Arlington, Ashburn, Sterling):
-
From Fairfax:
- Take VA-123 N (Chain Bridge Rd) to access VA-267 W (Dulles Toll Road) or take I-66 W to VA-267 W: Your best bet is to get onto VA-267 West (Dulles Toll Road).
- Continue on VA-267 W (Dulles Toll Road/Dulles Greenway): Tolls apply.
- Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg:
- Continue on VA-7 W:
- Take the Exit for Battlefield Parkway / Fort Evans Road:
- Turn Right onto Fort Evans Rd NE:
- Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot, and directly across from the Leesburg Premium Outlets.
-
From Ashburn / Sterling / Eastern Loudoun County:
- Take VA-7 W (Harry Byrd Hwy) directly toward Leesburg: This is the most direct route.
- Take the Exit for Battlefield Parkway / Fort Evans Road:
- Turn Right onto Fort Evans Rd NE:
- Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot, and directly across from the Leesburg Premium Outlets.
-
From Western Virginia (e.g., Winchester):
- Take US-7 E (Harry Byrd Hwy) toward Leesburg:
- In Leesburg, after passing the Leesburg Premium Outlets on your left, prepare for the Fort Evans Road / Battlefield Parkway exit.
- Take the Exit for Fort Evans Road / Battlefield Parkway.
- Turn Left onto Fort Evans Rd NE: You'll go over VA-7.
- Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot.
Shipping Policy
Return Policy
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Report Issues Promptly: Inspect your shipment upon arrival. Any shortages or defects must be reported within 7 days of delivery or they cannot be addressed.
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Return Window: Unused items in their original packaging may be returned within 15 days of delivery for a full refund. After 15 days and up to 30 days, only an exchange or store credit is offered, provided the item is unused and in its original packaging. Products returned beyond 30 days will not be accepted.
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Restocking Fees: A standard restocking fee of 15 % applies to all approved returns. Used, damaged, or incomplete items may incur a restocking fee of up to 50 % or be refused entirely.
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Final Sale Items: All discounted items, trade‑ins, holiday promotions, price‑matched goods, and air purifiers are final sale and not eligible for return or exchange.
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No Cash Refunds: Refunds will be issued to the original payment method. Shipping charges are non‑refundable and return shipping is the customer’s responsibility unless the return is due to our error.
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Return Authorization Required: Before returning any item, you must contact our customer service at 1‑888‑606‑8885 (Mon–Fri, 10 a.m.–7 p.m. EST) to obtain return instructions and the correct return address. Unauthorized or COD returns will not be accepted.
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Processing Time: Once your return is received and inspected, please allow up to 10 business days for processing.
We recommend including a copy of your receipt and your contact information with all returns to ensure prompt service.
Ace Vacuums is a trusted, community-focused business committed to delivering top-tier vacuum cleaner services, expert repairs, and high-quality solutions. Conveniently serving Loudoun Counties and Fairfax Counties (Alexandria, Annandale, Burke, Centreville, Chantilly, Clifton, Dunn Loring, Fairfax, Fairfax Station, Falls Church, Fort Belvoir, Great Falls, Herndon, Lorton, McLean, Oakton, Reston, Springfield, Vienna, West Mclean, Aldie, Ashburn, Chantilly, Dulles, Hamilton, Leesburg, Lincoln, Lovettsville, Middleburg, Paeonian Springs, Philomont, Purcellville, Round Hill, Sterling, Waterford), At AceVacuums, we proudly serve Virginia, Maryland, and Washington, D.C., offering 25+ years of expertise in vacuum repair, air purification, and maintenance.
Did you know that 95% of people purchase vacuum cleaners and air purifiers from big-box stores like Walmart or online marketplaces like Amazon? While these platforms offer convenience, they don't provide expert repair services, warranty support, or genuine replacement parts when your vacuum needs servicing. That's where AceVacuums comes in!
As your trusted vacuum repair and warranty service center, we specialize in vacuum repairs, central vacuum maintenance, and warranty support for all major brands. Unlike big-box stores, we use only genuine vacuum parts, ensuring long-lasting performance. We offer free vacuum repair estimates and same-day repair services (if parts are available), so you don't have to wait weeks for a solution.
Visit AceVacuums, an authorized dealer and warranty center for Miele, SEBO, Dyson, Riccar, Simplicity, Hoover, Kenmore, Shark, Bissell, Oreck, Kirby, Electrolux, Titan, MD Central Vacuums & more!. We provide expert vacuum repair, warranty service, and same-day repairs (if parts are available), all performed by certified technicians. Get free repair estimates and genuine replacement parts for all vacuum brands.
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