Breathe easier with the Austin Air Allergy Machine Junior Replacement Filter, designed to deliver immediate and long-lasting relief from airborne allergens in bedrooms, nurseries, home offices, and other small spaces. This genuine junior-sized replacement filter features a 4-stage filtration system, including True Medical-Grade HEPA and a Military-Grade HEGA Carbon Cloth, making it one of the most effective filters available for quickly trapping allergy triggers and irritants in minutes.
If you’re struggling with sneezing, congestion, or allergy flare-ups indoors, restore your junior model Austin Air purifier with a new Allergy Junior filter to create a cleaner, healthier environment.
- Choose white prefilter for White and Sandstone units
- Choose black prefilter for Black and Midnight Blue units
Designed for People Who:
- Suffer from seasonal or year-round allergies
- Struggle with pet dander, pollen, dust mites, or mold
- Have asthma or other respiratory sensitivities
- Want an air purifier that works fast in compact spaces
- Need clean, allergy-free air for children, seniors, or anyone with sensitivities
Why Choose the Allergy Machine Junior Replacement Filter?
The Allergy Machine Junior Filter was designed with one goal: remove allergens from the air immediately. With a smaller footprint and fast-acting technology, it’s the perfect filter for tight spaces where allergy relief can’t wait. The combination of HEPA and HEGA filtration ensures that you're not just removing dust and dander, but also targeting airborne viruses, gases, and ultrafine particles that many filters miss.
It’s backed by Austin Air’s proven clinical performance, trusted in hospitals, research trials, and homes for more than 30 years.
Looking for Even More Protection?
Need a filter that goes beyond allergens? Explore these Junior filter upgrades:
- HealthMate Plus Junior Filter – Enhanced chemical and VOC protection for off-gassing and smoke
All junior filters fit all junior purifiers — swap anytime based on your needs.
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Fits These Austin Air Purifier Models:
All Junior-size Austin Air Purifiers, including:
- Austin Air Allergy Machine Junior
- Austin Air HealthMate Junior
- Austin Air HealthMate Plus Junior
All Junior filters are interchangeable and fit all Junior-sized Austin Air units.
Does NOT Fit- Standard-size Austin Air Purifiers
- Austin Air "it" Air Purifier
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Top Features of the Replacement Filter
- 4-stage filtration, designed specifically for airborne allergen removal
- 30 sq. ft. of True Medical Grade Certified HEPA material rated to capture 99.97% of airborne particles down to .3 microns and 99% of airborne particles down to .1 microns
- HEGA Carbon Cloth adsorbs gases and odors and neutralizes viruses
- Large and Medium Particle Prefilters trap visible dust, pet dander, pollen, and mold spores
- Ideal for smaller spaces like bedrooms, nurseries, and dorm rooms
- Long-lasting performance — 5 years under normal use