Model: Germ Guardian AC5250PT, AC5000, AC5300B sequence air purifiers, FLT5000 ,Filter C. Feature: 1 for pet homeowners and people with sensitivities. Enjoy cleaner air that&;s free of dust, pollen, pup odors, dander, smoke, and more. 2 out your preceding filters is a breeze - easily get rid of the former one and replace it with our well suited filter. Function: filter out air impurities Application area: 101-150 square meters Size: 49x12x4cm Weight: 300g Package includes(without retail package): 1 x Air purifier filter 1xCarbon Filters