Keep your Alen Air Purifier in top shape with Alen replacement filters.
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Reset SelectionOur HEPA (H13) filters remove 99.99% of harmful particles including allergens, dust, mold, bacteria, and airborne viruses. Order Replacement 75i Filters here!
For medical-grade protection, shop Alen antimicrobial True HEPA (H13) replacement filters for your BreatheSmart 45i. Cycle 800 SqFt of air every 30 minutes and remove 99.99% harmful particles down to 0.1 microns—including allergens, dust, mold, bacteria, aerosolized viruses, and more.
Our HEPA (H13) filters remove 99.99% of harmful particles including allergens, dust, bacteria, and airborne viruses. Order Replacement BreatheSmart Filters!
Our BreatheSmart FIT50 True HEPA (H13) replacement filters are designed to keep your system running at maximum effectiveness. Click to begin your order!
Shop antimicrobial medical-grade True HEPA (H13) replacement filters for the Alen BreatheSmart FLEX. Cycle 700 SqFt of air every 30 minutes and remove 99.99% harmful particles down to 0.1 microns—including allergens, dust, mold, bacteria, aerosolized viruses, and more.
Shop our replacement filters for the Alen Paralda Air Purifier & discover your best line of defense against dust, allergens, pet dander, odor & more!
Ensure your T500 runs at peak performance with Alen medical-grade True HEPA (H13) replacement filters, which include optional antimicrobial protection. Cycle 500 SqFt of air every 30 minutes and remove 99.99% harmful particles down to 0.1 microns—including allergens, dust, mold, bacteria, aerosolized viruses, and more.
Shop our filter replacements for the Alen A350 HEPA-Pure air purifier. Choose from four powerful options that help alleviate allergies, dust, odors & more!
Browse our filter options for the A375 air purifier & find the one that addresses your concerns, from dust & allergies to smoke & odor. Order now for shipping!
Keep your T300 HEPA air purifier running at its best by changing its filter when you need to. We have you covered with great deals on our strongest filters!
The Alen T100 HEPA Tower Air Purifier Replacement Filter is designed to reduce dust, pollen, pet dander, pollution, germs, bacteria, and mold. Shop now!