Austin Air HealthMate Junior Replacement Filters

Coverage varies by model — check the product specifications above for the rated room size. As a general rule, all units perform best when running below their rated capacity, which reduces noise and extends filter life.

Austin Air filters are rated for 5 years under normal residential use — and often last longer when running below the rated coverage capacity. The long filter life is a direct result of the large carbon bed (6.5–15 lbs depending on model): more carbon means more capacity before saturation. Replacement filters are available on our filters page.

Austin Air units run a 3-speed centrifugal fan. Speed 1 is quiet enough for sleeping. Speed 2 is a consistent low hum that most people find unobtrusive. Speed 3 moves the most air and is best for daytime use or for clearing a room quickly after cooking, smoke, or a high-pollen day.

No. This unit uses only mechanical filtration — no ionizer, no UV, no ozone generator. That matters for people with asthma or chemical sensitivity, because ozone is a known airway irritant. This is a firm design standard across the entire Austin Air lineup.

Yes. Austin Air and Airpura units are used by patients with asthma, allergies, and chemical sensitivity. The True HEPA captures particle-class triggers and the activated carbon addresses VOCs, odors, and chemical compounds. No ionizer, no ozone — safe for respiratory conditions. For MCS specifically, the HealthMate Plus or Airpura C600 have the most relevant specifications.

Yes — and it's recommended. Austin Air units are built for continuous operation. The motors are rated for it and many customers run them year-round without issues. Continuous operation also gives you the best air quality results: the air is cycled more frequently, keeping particulate and VOC levels consistently low. Running the unit continuously at a lower speed is better than running it intermittently on high.

Austin Air replacement filters ship free directly from the manufacturer in Buffalo, NY and typically arrive within 5 to 10 business days after shipment. You will receive a tracking number once your order ships.

Austin Air units carry a 5-year mechanical warranty on parts and labor from the date of purchase. The warranty covers manufacturing defects and mechanical failure under normal residential use. As an authorized dealer, Fresh Home Air honors the full manufacturer warranty. Contact us at support@freshhomeair.com for any warranty claims.

Run it in your home for 30 days. If it is not right, email support@freshhomeair.com and we will send you a prepaid, insured return label. We pay the return shipping, there is no restocking fee, and you get a full refund once the unit is back with us. If it arrives damaged or faulty, email us within 7 days with photos of the item and the packaging. We will send a replacement and collect the original, and you pay nothing.

Yes. No ionizer, no ozone, no UV. Austin Air machines have been used in clinical trials at Johns Hopkins University and in a Cincinnati Children's Hospital study of children with asthma, so they are built for exactly this setting.