Blueair 400 Series Classic Replacement Genuine Particle Filter
Model Number: 400 SERIES PARTICLE
Web Code: 10166538
The Blueair Particle Filter 400 Series 3-stage HEPASilent filter captures 99.97% of airborne particles as small as 0.1 micron. It's made of bacteria-resistant, waterproof polypropylene and is recyclable. The filter is designed to resist clogging and won't re-release particles back into the air, even when heavily loaded.
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