Blue Pure 121 Pre-filter
Compatible with Blue Pure 121
Fast & free shipping
30-day returns
Extended warrantyWhy you’ll love it
Pre filter cloth - Lunar Rock for Pure 121
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Meet our filters
Particle & Carbon
Our original filter. Removes allergens and traps light household odors from pets, cooking and smoke
SmokeBlock
2x more activated carbon than our original filter. Removes up to 99.99%³ of wildfire smoke
AllergenBlock⁵
Extra protection against allergens. Traps and neutralizes dust, pollen and pet dander
Reviews
Originally published on Blueair US
5.0 / 5
2 reviews
2 reviews
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