What Our Experts Think
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A premium replacement filter designed for the Austin Air Allergy Machine, ensuring top-tier air purification performance.
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Combines medical-grade HEPA and military-grade HEGA filters to capture allergens, pollen, dust, mold spores, and chemical pollutants.
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Ideal for allergy and asthma sufferers—effectively removes irritants that can trigger respiratory discomfort.
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Long-lasting design provides up to 5 years of clean air filtration under typical home conditions.
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Restores your air purifier’s efficiency for healthier, fresher indoor air.
Q&A
Q: How often should I replace the filter?
A: Typically every 5 years under normal residential use, or sooner in highly polluted environments.
Q: What contaminants does it remove?
A: It captures dust, pollen, pet dander, mold spores, bacteria, and harmful gases.
Q: Is this filter compatible with all Austin Air models?
A: It’s specifically designed for the Austin Air Allergy Machine (HM405).
Q: Does it help with odors or chemicals?
A: Yes, the HEGA carbon cloth effectively adsorbs odors, gases, and chemical pollutants.
Maintenance Tips
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Vacuum the exterior of your purifier monthly to reduce dust buildup.
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Keep the unit in a well-ventilated area with at least 6 inches of clearance around it.
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Replace filters promptly when airflow or performance declines.
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Avoid using in areas with high humidity to extend filter lifespan.
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Run the purifier continuously on low to maintain consistent air quality.




















