Alen BreatheSmart FLEX

Replacement HEPA Filters

Shop True HEPA replacement filters for the Alen BreatheSmart FLEX HEPA Air Purifier. Choose from four filter options and start breathing easy!

Alen BreatheSmart FLEX True HEPA-Pure Filter: B4-Pure/FL40-Pure

Filter ID: B4-Pure/FL40-Pure

The HEPA-Pure filter for the Alen BreatheSmart FLEX addresses allergy, asthma, and dust concerns.  True HEPA, Antimicrobial.

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Alen BreatheSmart FLEX True HEPA Fresh Filter: B4-Fresh/FL40-Fresh

Filter ID: B4-Fresh/FL40-Fresh

The Fresh filter for the Alen BreatheSmart FLEX addresses allergies, cooking odors, mold, and dust. True HEPA, Antimicrobial.

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Alen BreatheSmart FLEX True HEPA-OdorCell Filter: B4-Odor/FL40-MP

Filter ID: FL40-MP

The HEPA-OdorCell filter for the Alen BreatheSmart FLEX addresses allergies, asthma, dust & odor.
True HEPA, Antimicrobial.

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Alen BreatheSmart FLEX True HEPA-Smoke Filter: FL40-H

Filter ID: FL40-H

The Heavy Smoke filter addresses allergies, smoke, chemicals, mold and bacteria.  True HEPA, Antimicrobial.

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