Austin Air Immunity Machine Replacement Filter - FR444A

Product Overview
The Austin Air Immunity Machine Replacement Filter - FR444A by Austin Air is a genuine OEM replacement filter designed to restore maximum air-cleaning efficiency to your Austin Air HealthMate Plus and Immunity Machine models. Engineered with Austin Air’s trusted Medical-Grade True HEPA and Activated Carbon filtration, this replacement filter removes allergens, pathogens, odors, gases, and volatile organic compounds (VOCs) with superior effectiveness.

Featuring a 4-stage filtration system, the FR444A captures 99.97% of airborne particles down to 0.3 microns, including viruses, bacteria, pet dander, mold spores, and chemical fumes. It’s ideal for households, medical environments, and allergy-prone users who demand hospital-grade air purification.

Available exclusively through Authorized Austin Dealer Ace Vacuums, this replacement filter guarantees authenticity, manufacturer-backed warranty coverage, and the superior air quality performance that Austin Air is known for.

Key Features

• Comprehensive 4-stage filtration: Includes pre-filter, medium filter, True HEPA filter, and activated carbon filter.

• Medical-grade HEPA filtration: Captures 99.97% of particles ≥0.3 microns, including dust, allergens, and pathogens.

• Activated carbon blend: Removes VOCs, odors, smoke, and harmful gases effectively.

• Perfect compatibility: Designed for Austin Air Immunity Machine and HealthMate Plus models.

• Durable and long-lasting: Typically lasts up to 5 years under normal residential use.

• Easy to replace: Hassle-free installation process.

• Made in the USA: Engineered and manufactured to Austin Air’s premium standards.

Sold exclusively through Authorized Austin Dealer Ace Vacuums.

What Makes the Model Stand Out
The Austin Air Immunity Machine Replacement Filter - FR444A stands out due to its medical-grade HEPA and activated carbon combination, offering unmatched protection against microscopic contaminants and airborne chemicals. Unlike generic or single-stage filters, Austin Air’s multi-layer technology targets both biological and chemical pollutants, providing comprehensive indoor air defense.

This filter’s design is tailored to deliver consistent air purification for up to 5 years, reducing maintenance frequency and cost. Each filter is made in the USA under strict quality controls to ensure reliability and effectiveness.

By purchasing through Authorized Austin Dealer Ace Vacuums, you ensure that your Austin Air unit continues to perform as designed—maintaining genuine OEM performance, safety, and warranty protection.

Technical Specifications

• Model Name: Austin Air Immunity Machine Replacement Filter

• MPN: FR444A

• Product Type: Replacement Filter (HEPA + Activated Carbon)

• Compatibility or Fit: Austin Air HealthMate Plus / Immunity Machine models

• Filtration / Capacity / Power: 4-stage filtration system – Pre-filter, Medium filter, True HEPA, and Activated Carbon

• Country of Origin: USA

• Warranty or Guarantee: Covered by Austin Air warranty when purchased through an authorized dealer

• Authorized Dealer: Ace Vacuums

Ideal Buyers

• Homeowners looking to improve indoor air quality and reduce allergens.

• Allergy and asthma sufferers needing medical-grade filtration.

• Pet owners wanting to eliminate pet dander and odors.

• Individuals in urban or industrial areas exposed to chemical fumes and VOCs.

• Healthcare professionals or clinics requiring purified air environments.

Availability
The Austin Air Immunity Machine Replacement Filter - FR444A is available both in-store and online through Authorized Austin Dealer Ace Vacuums. Purchasing from Ace Vacuums guarantees you receive a genuine Austin Air filter, shipped in OEM packaging and covered by full manufacturer warranty.

Comparison Table

Pros and Cons

Pros:

• Genuine Austin Air OEM replacement ensures perfect fit and performance.

• 4-stage filtration captures particles, odors, and gases.

• Long lifespan—up to 5 years under standard use.

• Superior protection against allergens and VOCs.

• Backed by Authorized Austin Dealer Ace Vacuums and manufacturer warranty.

Cons:

• Only compatible with Austin Air HealthMate Plus / Immunity Machine models.

• Replacement frequency may vary with heavy usage or poor air quality.

Frequently Asked Questions 

1. What is the Austin Air Immunity Machine Replacement Filter - FR444A?
   The FR444A is a genuine OEM replacement filter for the Austin Air Immunity Machine and HealthMate Plus models. Available from Authorized Austin Dealer Ace Vacuums.

2. Which models is the FR444A compatible with?
   This filter fits the Austin Air Immunity Machine and HealthMate Plus air purifiers. For other models, consult Authorized Austin Dealer Ace Vacuums.

3. What does the FR444A filter include?
   It features a 4-stage filtration system: pre-filter, medium filter, medical-grade HEPA filter, and activated carbon blend.

4. How often should I replace the Austin Air FR444A filter?
   Under typical household use, the filter lasts up to 5 years. Environments with heavy pollution or allergens may require earlier replacement.

5. Can I clean or reuse the FR444A filter?
   No. Austin Air filters are not washable or reusable. To maintain performance, replace with a new FR444A from Authorized Austin Dealer Ace Vacuums.

6. What contaminants does the FR444A remove?
   The FR444A removes dust, pollen, mold spores, bacteria, viruses, smoke, VOCs, and odors for complete air purification.

7. Is the FR444A filter suitable for allergy and asthma sufferers?
   Yes. Its medical-grade HEPA filtration captures allergens and pollutants that commonly trigger symptoms.

8. What is VOC filtration, and why is it important?
   VOC filtration removes harmful gases and chemical vapors from paints, cleaners, and building materials—improving indoor air safety.

9. Where is the Austin Air FR444A manufactured?
   The FR444A is proudly made in the USA, ensuring quality craftsmanship and reliability.

10. Is this filter a genuine Austin Air product?
    Yes. It’s a genuine Austin Air replacement, verified when purchased through Authorized Austin Dealer Ace Vacuums.

11. Why should I buy from Authorized Austin Dealer Ace Vacuums?
    Buying from Ace Vacuums guarantees authenticity, warranty support, and the highest level of customer service for Austin Air products.

12. Does replacing the FR444A improve air purifier performance?
    Absolutely. Installing a new FR444A restores full filtration power and ensures your unit operates at peak efficiency.

13. What’s the difference between the FR444A and other Austin Air filters?
    The FR444A is designed specifically for the Immunity Machine and HealthMate Plus models, featuring an enhanced carbon mix for gas and odor removal.

14. How do I know when it’s time to replace the FR444A filter?
    Reduced airflow, persistent odors, or dust buildup around vents indicate that the filter should be replaced. Authorized Austin Dealer Ace Vacuums can assist with diagnostics.

15. Where can I buy the Austin Air Immunity Machine Replacement Filter - FR444A?
    The FR444A can be purchased online or in-store from Authorized Austin Dealer Ace Vacuums, ensuring genuine OEM quality, manufacturer backing, and expert support.

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.