Blueair - 400 Series Replacement Particle Filter - White
Enjoy 6 months of clean, pollutant-free air thanks to this filter for 400 series Blueair air purifiers. The 3-stage filter removes large particles like pollen and dust first, then smaller particles such as bacteria to help you and your family breathe more easily.
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What's Included

  • Blueair 400 Series Replacement Particle Filter

Ratings & Reviews

Overall Customer Rating:
75% of customers would recommend this product to a friend (3 out of 4)

Product Features

From our expanded online assortment; not available in all Best Buy stores

Compatible with Blueair 400 series air purifiers

Replacement filter ensures 6 months of use.

3-stage progressive filter

First layer absorbs large particles such as pollen and dust while the second and third layers capture smaller particles, including bacteria.

Exhaust filter design

Resists loading or clogging to continue filtration at peak performance levels.

Nontoxic polypropylene design

Provides added safety. Water-resistant design for added convenience.

Overall Customer Rating

4.3 (4 Reviews)

Product Features Mentioned In Customer Reviews



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Product images, including color, may differ from actual product appearance.