Up to 15 times more effective than spun glass on sub micron sized particles. About twice the surface area of flat panel filters. Designed to provide allergy relief. Low air flow resistance for better equipment operation and to help save energy. Captures particles as small as 5 microns in diameter like pet dander, mold spores, ragweed, pollen, dust mites and debris.
May cause Cancer and/or Reproductive Harm - www.P65Warnings.ca.gov