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Filter FinderAir Purifier FilterAlen Air Purifier Filter

Alen Air Purifier Filter — Find Your Model

6 Alen models with a known replacement filter. Select yours below, or don't know your model? Use the guided Filter Finder.

45i

Uses AXPPF191

BF35

Uses AXPPF192

BreatheSmart 45i

Uses AXPPF191

BreatheSmart BF35

Uses AXPPF192

BreatheSmart Classic

Uses AXPPF192

BreatheSmart Flex

Uses AXPPF191