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Filters

Classic 400 Series Particle Filter

Compatible with: 403 • 405 • 480i • 450E

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HEPASilent™ technology

Uncompromised particle removal

Advanced HEPASilent™ technology removes at least 99.97% of all airborne particles like PM 2.5, pollen, dust, pet dander, and mold spores down to 0.1 microns.

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Particle filter

Removes airborne pollutants and allergens such as pollen, dust, pet dander, mold spores, fine smoke particles and more.

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Traps particles for good

The gradient filter structure traps even the smallest particles and resists clogging to maintain maximum airflow.

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100% recyclable

This filter is 100% recyclable, so the only thing you're adding back into the environment is clean air.

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Naturally antibacterial

Filter fibers naturally prevent bacteria and mold growth, to ensure you'll never put bacteria and mold back into the air.

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6-month filter life

To maintain optimum performance, we recommend changing your filter about once every 6-months when used 24 hours a day.

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Manufacturer recommended

Genuine Blueair replacement filters guarantee the superior performance of your air purifier and ensure your warranty remains intact.

Product Specs
Filter Type
Gradient structured filter with thermally bonded fibers containing polypropylene and polyethylene free of chemicals and binders. Fiber shedding resistant.
Dimensions (H x W x D)
521 x 250 x 95 mm (21 x 10 x 3.8 in)
Number of filters
1
Filter frame material
Paper
Filter recycling
Plastic
Recommended filter change
6 months (4,380 hours)