Single Replacement Filters
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Alen BreatheSmart 75i Replacement HEPA Filters
Our HEPA (H13) filters remove 99.99% of harmful particles including allergens, dust, and mold. Order Replacement 75i Filters here!
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Alen BreatheSmart 45i Replacement HEPA Filters
For medical-grade protection, shop Alen 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, and more.
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Alen BreatheSmart 45i True HEPA-Pure Filter: B4-Pure / FL40-Pure
From$69.00 -
Alen BreatheSmart 45i True HEPA Fresh Filter: B4-Fresh / FL40-Silver-Carbon
From$89.00 -
Alen BreatheSmart 45i True HEPA-OdorCell Filter: B4-Odor / FL40-MP
From$99.00
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Alen BreatheSmart Classic Replacement HEPA Filters
Our HEPA (H13) filters remove 99.99% of harmful particles including allergens, and dust. Order Replacement BreatheSmart Filters!
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Alen Breathesmart Classic True HEPA-Silver Filter: BF35-Silver-Carbon
From$89.00
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Alen BreatheSmart FIT50 Replacement HEPA Filters
Our BreatheSmart FIT50 True HEPA (H13) replacement filters are designed to keep your system running at maximum effectiveness. Click to begin your order!
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Alen BreatheSmart FIT50 True HEPA-Silver Filter: FF50-Silver-Carbon
From$99.00
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Alen BreatheSmart FLEX Replacement HEPA Filters
Shop 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, and more.
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Alen BreatheSmart FLEX True HEPA-Pure Filter: B4-Pure / FL40-Pure
From$69.00 -
Alen BreatheSmart FLEX True HEPA Fresh Filter: B4-Fresh / FL40-Silver-Carbon
From$89.00 -
Alen BreatheSmart FLEX True HEPA-OdorCell Filter: B4-Odor / FL40-MP
From$99.00
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Alen Paralda Replacement Filters
Shop our replacement filters for the Alen Paralda Air Purifier & discover your best line of defense against dust, allergens, pet dander, odor & more!
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Alen T500 Replacement Filters
Ensure your T500 runs at peak performance with Alen medical-grade True HEPA (H13) replacement filters. Cycle 500 SqFt of air every 30 minutes and remove 99.99% harmful particles down to 0.1 microns—including allergens, dust, mold, and more.
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Alen T500 True HEPA-Silver Replacement Filter: TF60-Silver-Carbon
From$64.00
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Alen A350 Replacement Filters
Shop our filter replacements for the Alen A350 HEPA-Pure air purifier. Choose from four powerful options that help alleviate allergies, dust, odors & more!
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Alen A375-UV Replacement Filters
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!
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Alen T300 Replacement Filters
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!
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Alen T100 Replacement Filters
The Alen T100 HEPA Tower Air Purifier Replacement Filter is designed to reduce dust, pollen, pet dander, pollution, germs, and mold. Shop now!
