Harmful pollutants and irritants in your home's air can disrupt your quality of life. Keep your home fresh with replacement HEPA filters and rid your air of dust， smoke， pet dander， pollen， mold and more Does just the thought of springtime make you sneeze Arm yourself with HEPA and battle pollen， ragweed， and grass allergies to help prevent seasonal allergies. A HEPA filter can reduce the amount of pet hair and dander in your air， so you can breathe easy around your pets. Unpleasant odors from cooking， smoke， pets or other projects can linger in your home. HEPA filters can help keep your home smelling its freshest. HEPA filters can remove particles 0.3 microns in size， improving your home's air quality and reducing the spread of sniffles and sneezes.

9 SmokeStop replacement air purifier filters

Will fit: all Blueair 500 and 600 series air purifiers including Blueair 501， 503， 550E， 601， 603， 650E

Heavy carbon filters combined with true HEPA filter

Prevent bacteria and mold growth and filters out gas and odor