For Blueair Blue Pure 511 air purifier. (Note: For Blue Pure 511 only, please check your air purifier model number!)
The 511 replacement filter is made of H13 HEPA and activated carbon, offering durability and longevity. Its collapsible design ensures easy installation.
The 511 Replacement Filter features a 2-in-1 filtration system. The HEPA filter is designed to remove 99.97% of airborne particles as small as 0.3 microns, including dust, pet dander, and particulates.
The activated carbon filter effectively eliminates household odors from cooking, smoke, wildfires, and volatile organic compounds. It provides fresher air and a more comforting environment.
To maintain clean air, we recommend replacing the filter every 6 months, depending on use and environment. Unplug the unit before installation. Replace the old and dirty filters with the new one for optimal performance.