Genuine Blueair DualProtection filter removes particles and odors for Blueair Classic 400 air purifiers. 

Features

• Uncompromised particle removal: Best performing filters optimised for our HEPASilent™ technology, which removes 99.97% of particles down to 0.1 micron. Rapidly removes pollutants such as pollen, dust, pet dander, mold spores, viruses and bacteria.
   
• Faster gas and odor removal: The DualProtection filters powdered, high-porocity coconut carbon efficiently removes gaseous pollutants like PM 2.5, VOCs, traffic exhaust, smog, smoke, odors and airbourne chemicals faster compared to other carbon filters, to prevent them from ever building up.
   
• No chemical additives: Our pure activated coconut carbon naturally removes gaseous pollutants without the need for chemical additives. Just a high performance filter composed of sustainably sourced, high porosity, high quality coconut carbon.

Compatible Models

Blueair 403, 405, 450E, 402, 410, 455EB, 480i