Product Overview

The Dyson DC25 HEPA Filter (Replacement) Part# 10-2321-09 by Dyson is the ideal OEM solution for restoring premium filtration performance in your Dyson DC25 upright vacuum. Engineered with Dyson’s advanced HEPA technology, this replacement filter captures microscopic dust, allergens, and airborne pollutants, making your home cleaner and healthier.

Available only through Authorized Dyson Dealer Ace Vacuums, this Dyson component ensures a perfect fit, reliable operation, and maximum suction performance—something generic filters simply cannot match.

Key Features

• OEM post-motor HEPA filter designed specifically for Dyson DC25 vacuums

• High-efficiency particulate filtration traps allergens, dust, and fine debris

• Sealed HEPA design prevents harmful particles from re-entering indoor air

• Maintains strong, consistent suction performance

• Long-life filter engineered for durability

• Easy installation—no tools required

Sold exclusively through Authorized Dyson Dealer Ace Vacuums.

What Makes the Model Stand Out

The Dyson DC25 HEPA Filter (Replacement) Part# 10-2321-09 stands apart due to Dyson’s proprietary HEPA filtration engineering, delivering exceptional particle capture and sustained airflow. Unlike generic replacements, this OEM filter ensures precision sealing, reliable filtration, and optimal motor protection.

When purchased through Authorized Dyson Dealer Ace Vacuums, customers are guaranteed authenticity, OEM packaging, and product reliability that aligns with Dyson’s performance standards.

Technical Specifications

• Model Name: Dyson DC25 HEPA Filter

• MPN: 10-2321-09

• Product Type: Post-motor HEPA filter

• Compatibility/Fit: Designed exclusively for Dyson DC25 upright vacuum cleaners

• Filtration: High-efficiency HEPA media for advanced allergen and particle capture

• Country of Origin: Manufactured in Dyson-authorized facilities

• Warranty: Eligible for warranty support when purchased from an authorized dealer

• Authorized Dealer: Ace Vacuums

Ideal Buyers

The Dyson DC25 HEPA Filter (Replacement) is ideal for:

• Homeowners wanting cleaner, healthier indoor air

• Allergy sufferers needing strong HEPA filtration

• Pet owners dealing with dander, fur, and fine dust

• Dyson DC25 users who want optimal suction and performance

• Customers who value guaranteed OEM quality from Authorized Dyson Dealer Ace Vacuums

Availability

The Dyson DC25 HEPA Filter (Replacement) Part# 10-2321-09 is available for purchase online or in-store. When bought from Ace Vacuums, an Authorized Dyson Dealer, customers receive a  Dyson OEM filter in original packaging, ensuring proper fit and performance.

Comparison Table

Pros and Cons

Pros:

• Dyson OEM HEPA filtration

• Improves air quality and reduces allergens

• Ensures optimal suction consistency

• Long-lasting, precision-sealed construction

• Guaranteed authenticity through Authorized Dyson Dealer Ace Vacuums

Cons:

• Higher price than generic filters

• Compatible only with Dyson DC25 models

Frequently Asked Questions 

1. Is the Dyson DC25 HEPA Filter (Replacement) Part# 10-2321-09 a Dyson product?
Yes. This is an authentic OEM filter made by Dyson and sold through Authorized Dyson Dealer Ace Vacuums.

2. Which vacuum models does the Dyson DC25 HEPA Filter fit?
It is specifically designed for Dyson DC25 upright vacuums. Purchasing through Authorized Dyson Dealer Ace Vacuums ensures proper compatibility.

3. How does the Dyson DC25 HEPA Filter improve air quality?
Its HEPA filtration captures fine dust and allergens, providing cleaner indoor air. Filters from Authorized Dyson Dealer Ace Vacuums ensure full performance.

4. How often should I replace the Dyson DC25 HEPA Filter?
Typically every 6–12 months, depending on usage. Always replace with OEM parts from Authorized Dyson Dealer Ace Vacuums.

5. Is the Dyson DC25 HEPA Filter washable?
No. This post-motor HEPA filter is not washable and should be replaced with a new one from Authorized Dyson Dealer Ace Vacuums.

6. What happens if I use a generic filter instead of the Dyson DC25 HEPA Filter?
Generic filters may reduce suction, leak particles, or damage the vacuum. OEM filters from Authorized Dyson Dealer Ace Vacuums provide guaranteed performance.

7. Does the Dyson DC25 HEPA Filter help with allergies?
Yes. Its HEPA media is designed to trap allergens such as dust mites, pollen, and pet dander. For best results, use Dyson filters from Authorized Dyson Dealer Ace Vacuums.

8. Will replacing the Dyson DC25 HEPA Filter improve suction?
Yes. Clean filters support proper airflow and suction. OEM filters from Authorized Dyson Dealer Ace Vacuums ensure full functionality.

9. How can I tell when my Dyson DC25 HEPA Filter needs to be replaced?
Reduced suction, increased dust emissions, or odors indicate it’s time to replace the filter with an OEM version from Authorized Dyson Dealer Ace Vacuums.

10. Does the Dyson DC25 HEPA Filter come in original Dyson packaging?
Yes—when purchased through Authorized Dyson Dealer Ace Vacuums. Authentic packaging confirms OEM quality.

11. Is installation of the Dyson DC25 HEPA Filter difficult?
Not at all. It installs easily without tools. Buying from Authorized Dyson Dealer Ace Vacuums ensures a proper-fitting OEM filter.

12. Why should I buy the Dyson DC25 HEPA Filter from an authorized dealer?
Only dealers like Authorized Dyson Dealer Ace Vacuums guarantee authenticity, warranty support, and Dyson performance.

13. Can the Dyson DC25 HEPA Filter extend the lifespan of my vacuum?
Yes. Proper filtration protects the motor from dust and debris. OEM filters from Authorized Dyson Dealer Ace Vacuums help maintain long-term vacuum health.

14. Is the Dyson DC25 HEPA Filter eligible for Dyson warranty support?
Yes, but only when purchased from an authorized retailer such as Authorized Dyson Dealer Ace Vacuums.

15. Does the Dyson DC25 HEPA Filter (Replacement) Part# 10-2321-09 offer better performance than generic alternatives?
Absolutely. Its precision engineering delivers superior airflow, filtration, and durability. For authentic Dyson quality, always choose Authorized Dyson Dealer Ace Vacuums.

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):

1. Start on I-495 S (Capital Beltway Inner Loop): Head south on I-495 towards Northern Virginia.
2. 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.
3. Continue on VA-267 W: Stay on the Dulles Toll Road for several miles.
4. Take Exit 16 for VA-7 E (Leesburg Pike) / VA-123 S (Chain Bridge Rd): Follow signs for VA-123 South (Chain Bridge Rd).
5. Merge onto VA-123 S (Chain Bridge Rd): Continue south on Chain Bridge Road.
6. Turn Right onto Main Street (VA-236 W): This will be a significant intersection. You'll continue on Main Street for a short distance.
7. 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.):

1. Take I-66 W toward Vienna/Centreville/Fairfax: Get onto I-66 West.
2. Take Exit 60 for VA-123 S (Chain Bridge Rd) toward Fairfax: Follow the exit ramp.
3. Turn Right onto VA-123 S (Chain Bridge Rd): Continue south on Chain Bridge Road.
4. Turn Right onto Main Street (VA-236 W): This will be a significant intersection.
5. 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):

• From Arlington/Falls Church:
  1. 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.
  2. Continue on Main Street (VA-236 W):
  3. Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store.
• From Vienna:
  1. Take VA-123 S (Chain Bridge Rd) toward Fairfax: Head south on Chain Bridge Road.
  2. Turn Right onto Main Street (VA-236 W):
  3. Ace Vacuums Fairfax: Ace Vacuums will be on your left side, directly opposite Havertys Furniture Store.
• From Areas West/Northwest of Fairfax (e.g., Chantilly, Centreville):
  1. Take US-50 E or I-66 E towards Fairfax.
  2. 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.
  3. If on US-50 E, turn right onto Main Street (VA-236 E) in Fairfax.
  4. 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):

1. Start on I-495 S (Capital Beltway Inner Loop): Head south on I-495 towards Northern Virginia.
2. 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.
3. 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.
4. Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg: This is a major exit.
5. Continue on VA-7 W: You'll drive for several miles, passing through Sterling and Ashburn.
6. Take the Exit for Battlefield Parkway / Fort Evans Road: As you approach Leesburg, look for this exit.
7. Turn Right onto Fort Evans Rd NE: After exiting, turn right onto Fort Evans Road NE.
8. 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.):

1. Take I-66 W toward Vienna/Centreville: Get onto I-66 West.
2. Merge onto VA-267 W (Dulles Toll Road): Follow signs for VA-267 West (Dulles Toll Road). Tolls apply.
3. Continue onto VA-267 W (Dulles Greenway): Stay on the Dulles Greenway. Tolls apply.
4. Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg:
5. Continue on VA-7 W:
6. Take the Exit for Battlefield Parkway / Fort Evans Road:
7. Turn Right onto Fort Evans Rd NE:
8. 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:
  1. 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).
  2. Continue on VA-267 W (Dulles Toll Road/Dulles Greenway): Tolls apply.
  3. Take Exit 1A for VA-7 W (Harry Byrd Hwy) toward Leesburg:
  4. Continue on VA-7 W:
  5. Take the Exit for Battlefield Parkway / Fort Evans Road:
  6. Turn Right onto Fort Evans Rd NE:
  7. 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:
  1. Take VA-7 W (Harry Byrd Hwy) directly toward Leesburg: This is the most direct route.
  2. Take the Exit for Battlefield Parkway / Fort Evans Road:
  3. Turn Right onto Fort Evans Rd NE:
  4. 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):
  1. Take US-7 E (Harry Byrd Hwy) toward Leesburg:
  2. In Leesburg, after passing the Leesburg Premium Outlets on your left, prepare for the Fort Evans Road / Battlefield Parkway exit.
  3. Take the Exit for Fort Evans Road / Battlefield Parkway.
  4. Turn Left onto Fort Evans Rd NE: You'll go over VA-7.
  5. Ace Vacuums Leesburg: Ace Vacuums will be on your right side, located next to the Home Depot.

Shipping Policy

Return Policy

• 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.

• 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.

• 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.

• 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.

• 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.

• 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.

• 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.