Improve your air quality with the HomeCraft Instant Clean 3-in-1 Air Purifier filters! The true HEPA filter captures 99.97 percent of dust, allergens, pet dander and plant pollens while the Carbon Activated pre filter helps get rid of common house odors from pets, smoking and cooking. Only fits model HCAPTPBC31FUVBK. 3-IN-1 PURIFICATION: A breath of fresh air at home! Improve your indoor air quality with these 3-in-1 air purifier filters that help eliminates germs, molds and odors! TRUE HEPA FILTER: HEPA filter captures 99.97 percent of dust, allergens, pet dander, mold spores and plant pollens as small as 0.3 microns CARBON ACTIVATED PRE-FILTER: This filter helps get rid of common odors from pets, smoking and cooking FITS MODEL HCAPTPBC31FUVBK: Replacement filters only will fit model HCAPTPBC31FUVBK