Blueair 400 Series DualProtection Filter

These DualProtection filters are optimized for Blueair HEPASilent technology removing 99-97 of particles down to 0.1 micron. Removing pollutants such as pet hair, pollen, bacteria, viruses and more rapidly.

Pure activated coconut carbon naturally removes pollutants without the need for chemical additives. Efficiently removing gaseous pollutants such as smog, smoke and airborne chemicals to prevent them from building up. It is recommended that you change this filter every six months.

Dimensions21 x 10 x 3.8 in (521 x 250 x 95 mm)

Compatible with 403,405,450E,402,410,455EB and 480i models.

Part numbers and Alternate Part numbers