Austin Air FR405B Allergy Machine Standard Replacement Filter, White
- Product SKU: 405BFR
- Category: AIR PURIFIERS, AUSTIN AIR PURIFIER FILTERS, VACUUM FILTERS

- Order within
Product Review:
Overview
The Austin Air FR405B Allergy Machine Standard Replacement Filter is specifically designed for the Austin Air Allergy Machine air purifier, aiming to significantly improve air quality by removing allergens, dust, pollen, pet dander, and other airborne contaminants. Here's an in-depth look at the filter's features, performance, and user feedback:
Key Features:
-
Four-Stage Filtration Process:
- Pre-filter: Captures larger particles such as dust, lint, and pet hair.
- True HEPA Filter: This high-efficiency filter removes 99.97% of airborne particles as small as 0.3 microns. It's ideal for filtering common allergens like pollen, pet dander, and dust mites.
- Activated Carbon: Helps eliminate odors, VOCs (volatile organic compounds), and harmful gases, improving indoor air quality.
- Zeolite: An additional component that helps absorb chemicals and gases, further enhancing the filter’s ability to purify the air.
-
Long Filter Life:
- The FR405B filter is designed for long-lasting use. On average, it needs to be replaced every 5 years, though this depends on usage and environmental factors (e.g., air quality and how often the machine is running). This long replacement cycle helps reduce ongoing maintenance costs.
-
Effective for Allergies and Respiratory Conditions:
- The Austin Air Allergy Machine, paired with this replacement filter, is highly effective in providing relief for individuals with allergies, asthma, or respiratory sensitivities. It is particularly beneficial in homes with pets or those located in areas with high pollen counts.
-
Compatibility:
- This filter is specifically designed to fit the Austin Air Allergy Machine and is not compatible with other Austin Air models. Ensuring the right fit is important for maintaining the unit's performance.
-
Build Quality:
- Austin Air is known for producing robust and durable products, and the FR405B filter is no exception. The materials used are of high quality, contributing to both the longevity and performance of the filter.
Performance and Effectiveness:
- Allergen Removal: The filter’s HEPA filtration effectively removes allergens from the air, offering noticeable improvements in air quality. Users report a significant reduction in symptoms like sneezing, coughing, and itchy eyes, especially in high-allergen environments.
- Odor Control: The combination of activated carbon and zeolite not only filters particulate matter but also absorbs odors and chemicals, making the air smell fresher and cleaner.
- Quiet Operation: The air purifier with this filter operates relatively quietly, making it suitable for bedrooms and living areas without disturbing daily activities or sleep.
User Feedback:
-
Positive:
- Many users praise the filter for its ability to significantly reduce allergy symptoms and improve overall air quality. People with asthma or sensitivities often report breathing easier and enjoying better sleep.
- The long lifespan of the filter is often highlighted as a cost-saving benefit, as it reduces the frequency of replacements compared to other air purifiers.
- The Austin Air Allergy Machine is appreciated for its sturdy construction and reliable performance.
-
Negative:
- Some users note that the initial cost of the unit and replacement filters can be relatively high compared to other air purifiers. However, the longevity and effectiveness of the filter are generally seen as justifying the price.
- A few users mention that the purifier can be bulky, making it less suitable for smaller spaces.
Conclusion:
The Austin Air FR405B Allergy Machine Standard Replacement Filter is highly effective for individuals with allergies or respiratory concerns. It provides comprehensive filtration with its four-stage system, including HEPA and activated carbon layers, to remove a wide range of pollutants and allergens. While it is more expensive upfront, its durability and effectiveness in improving air quality make it a strong choice for those seeking long-term relief from airborne irritants.
Product Description:
Austin Air FR405B Allergy Machine Standard Replacement Filter, White
Replacement filter for the Austin Air Allergy Machine. The Austin Air Allergy Machine was developed specifically for people with asthma and allergies. Its unique design increases air flow, filtering allergens from the air immediately. In clinical trials the Austin Air Allergy Machine was shown to dramatically reduce hospital visits for young asthmatic children. All standard size units are interchangeable with all standard size filters.
Make sure this fits by entering your model number.
STAGE 1 – Large Particle Pre-filter. Removes particles easily seen by the naked eye (e.g. dust, hair and pet dander)
STAGE 2 – Medium Particle Pre-filter. Removes small to medium size particles (e.g. molds, spores and pollen)
STAGE 3 – 60 sq. ft. of True Medical Grade HEPA. Removes 99.97% of all particles larger than 0.3 microns and 95% of all particles larger than 0.1 microns.
STAGE 4 – Military Grade HEGA Carbon Cloth. HEGA (High Efficiency Gas Arrestance), providing an extremely large surface area for adsorption of chemicals, gases, viruses and bacteria.
The Austin Air # FR405B WHITE Allergy Machine Replacement Filter replaces all filters that come with the Austin Air B405 Allergy Machine Air Purifier. The 4-stage filtration system provided in this filter pack is designed for best all-around protection from allergies, asthma and harmful odors, gases and volatile organic compounds. The system integrates true, medical-grade HEPA, which cleans air of even the smallest airborne particles as small as 0.3 microns, with a military-grade carbon cloth to remove harmful chemical gas contaminants called a HEGA (High Efficiency Gas Absorption) filter.
The Austin # FR405B WHITE Allergy Machine Replacement Filter Features
- FR405B WHITE Allergy Machine Replacement Air Filter includes all 4 filters to replace the set that comes in the unit
- Includes 60 sq. ft. of true, medical-grade HEPA to filter 99.97% of allergens, bacteria, viruses, and more to 0.3 microns
- Integrates a military-grade HEGA carbon cloth after the HEPA for optimum removal of reactive gases, odors and volatile organic compounds
- 2 pre-filters trap larger particles and prolong the life of the HEPA
- Fits Austin Air's B405 Allergy Machine Air Purifier. Will also fit any standard-sized Austin Air purifier.
Product Review:
Overview
The Austin Air FR405B Allergy Machine Standard Replacement Filter is specifically designed for the Austin Air Allergy Machine air purifier, aiming to significantly improve air quality by removing allergens, dust, pollen, pet dander, and other airborne contaminants. Here's an in-depth look at the filter's features, performance, and user feedback:
Key Features:
-
Four-Stage Filtration Process:
- Pre-filter: Captures larger particles such as dust, lint, and pet hair.
- True HEPA Filter: This high-efficiency filter removes 99.97% of airborne particles as small as 0.3 microns. It's ideal for filtering common allergens like pollen, pet dander, and dust mites.
- Activated Carbon: Helps eliminate odors, VOCs (volatile organic compounds), and harmful gases, improving indoor air quality.
- Zeolite: An additional component that helps absorb chemicals and gases, further enhancing the filter’s ability to purify the air.
-
Long Filter Life:
- The FR405B filter is designed for long-lasting use. On average, it needs to be replaced every 5 years, though this depends on usage and environmental factors (e.g., air quality and how often the machine is running). This long replacement cycle helps reduce ongoing maintenance costs.
-
Effective for Allergies and Respiratory Conditions:
- The Austin Air Allergy Machine, paired with this replacement filter, is highly effective in providing relief for individuals with allergies, asthma, or respiratory sensitivities. It is particularly beneficial in homes with pets or those located in areas with high pollen counts.
-
Compatibility:
- This filter is specifically designed to fit the Austin Air Allergy Machine and is not compatible with other Austin Air models. Ensuring the right fit is important for maintaining the unit's performance.
-
Build Quality:
- Austin Air is known for producing robust and durable products, and the FR405B filter is no exception. The materials used are of high quality, contributing to both the longevity and performance of the filter.
Performance and Effectiveness:
- Allergen Removal: The filter’s HEPA filtration effectively removes allergens from the air, offering noticeable improvements in air quality. Users report a significant reduction in symptoms like sneezing, coughing, and itchy eyes, especially in high-allergen environments.
- Odor Control: The combination of activated carbon and zeolite not only filters particulate matter but also absorbs odors and chemicals, making the air smell fresher and cleaner.
- Quiet Operation: The air purifier with this filter operates relatively quietly, making it suitable for bedrooms and living areas without disturbing daily activities or sleep.
User Feedback:
-
Positive:
- Many users praise the filter for its ability to significantly reduce allergy symptoms and improve overall air quality. People with asthma or sensitivities often report breathing easier and enjoying better sleep.
- The long lifespan of the filter is often highlighted as a cost-saving benefit, as it reduces the frequency of replacements compared to other air purifiers.
- The Austin Air Allergy Machine is appreciated for its sturdy construction and reliable performance.
-
Negative:
- Some users note that the initial cost of the unit and replacement filters can be relatively high compared to other air purifiers. However, the longevity and effectiveness of the filter are generally seen as justifying the price.
- A few users mention that the purifier can be bulky, making it less suitable for smaller spaces.
Conclusion:
The Austin Air FR405B Allergy Machine Standard Replacement Filter is highly effective for individuals with allergies or respiratory concerns. It provides comprehensive filtration with its four-stage system, including HEPA and activated carbon layers, to remove a wide range of pollutants and allergens. While it is more expensive upfront, its durability and effectiveness in improving air quality make it a strong choice for those seeking long-term relief from airborne irritants.
Product Description:
Austin Air FR405B Allergy Machine Standard Replacement Filter, White
Replacement filter for the Austin Air Allergy Machine. The Austin Air Allergy Machine was developed specifically for people with asthma and allergies. Its unique design increases air flow, filtering allergens from the air immediately. In clinical trials the Austin Air Allergy Machine was shown to dramatically reduce hospital visits for young asthmatic children. All standard size units are interchangeable with all standard size filters.
Make sure this fits by entering your model number.
STAGE 1 – Large Particle Pre-filter. Removes particles easily seen by the naked eye (e.g. dust, hair and pet dander)
STAGE 2 – Medium Particle Pre-filter. Removes small to medium size particles (e.g. molds, spores and pollen)
STAGE 3 – 60 sq. ft. of True Medical Grade HEPA. Removes 99.97% of all particles larger than 0.3 microns and 95% of all particles larger than 0.1 microns.
STAGE 4 – Military Grade HEGA Carbon Cloth. HEGA (High Efficiency Gas Arrestance), providing an extremely large surface area for adsorption of chemicals, gases, viruses and bacteria.
The Austin Air # FR405B WHITE Allergy Machine Replacement Filter replaces all filters that come with the Austin Air B405 Allergy Machine Air Purifier. The 4-stage filtration system provided in this filter pack is designed for best all-around protection from allergies, asthma and harmful odors, gases and volatile organic compounds. The system integrates true, medical-grade HEPA, which cleans air of even the smallest airborne particles as small as 0.3 microns, with a military-grade carbon cloth to remove harmful chemical gas contaminants called a HEGA (High Efficiency Gas Absorption) filter.
The Austin # FR405B WHITE Allergy Machine Replacement Filter Features
- FR405B WHITE Allergy Machine Replacement Air Filter includes all 4 filters to replace the set that comes in the unit
- Includes 60 sq. ft. of true, medical-grade HEPA to filter 99.97% of allergens, bacteria, viruses, and more to 0.3 microns
- Integrates a military-grade HEGA carbon cloth after the HEPA for optimum removal of reactive gases, odors and volatile organic compounds
- 2 pre-filters trap larger particles and prolong the life of the HEPA
- Fits Austin Air's B405 Allergy Machine Air Purifier. Will also fit any standard-sized Austin Air purifier.
Shipping Policy
Return Policy
Ace Vacuums is not responsible for any defective items or shortages in shipments not reported to us within seven days from the time of delivery. All returned items will be inspected for usage, damage, or missing parts from the original package to determine the restocking fee. When you buy a product and find that it is not what you need, you can exchange it within 30 days with the original packaging unused or return your purchase within seven days for a full refund unused from the day the item was delivered. A restocking fee may be applied of up to 50% for used goods. All goods purchased at a discounted price, including trade-ins, holiday sales, or price-match, are considered FINAL SALE goods and therefore are NOT eligible for return. No Returns on Air Purifiers. No Cash Refunds.
If you wish to return any product purchased, please contact us at 1888 606 8885 prior to returning your merchandise. We are available from Mon - Fri 10-7 PM EST
To receive a full refund for an item purchased please follow these steps:
- Call us to initiate your return and to identify the correct return shipping address and method.
- Package the item(s) to be returned in the original packaging.
- Send your returned item(s) shipping prepaid to within 15 days of purchase for a refund. Unauthorized or COD returns will not be accepted.
Please allow 1-2 weeks for return processing.
Please note that all products purchased from us must be returned within 15 days of purchase for a refund. We will pay for return freight only if the return is a result of our error (incorrect product shipped, product defect, etc.).
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. ....