Blueair 402 Air Purifier Replacement Filters

Blueair recommends changing these replacement air filters every 6 months. The replacement includes 1 particle filter that removes dust, pollen, bacteria, pet dander, mold spores and other airborne particles. The particle filter is made of polypropylene, which mechanically filters out airborne particles.

• Filters fit Blueair 400 series units

• Replacement filter fits models 402, 403, 410, 450, 450E.

• The replacement includes 1 particle filter that removes dust, pollen, bacteria, pet dander, mold spores and other airborne particles.

• The particle filter is made of polypropylene, which mechanically filters out airborne particles.

• To maximize filter effectiveness, particles are negatively charged before reaching the filters.