Filter-Monster Replacement Filter Compatible with Aeris Aair Indoor Air Purifier

Filter-Monster branded carbon pre-filter replacement for Whirlpool Tower 817500 Pre-Filter helps reduce odors and maximize HEPA filter life.  Activated carbon helps reduce household odors such as cooking, cleaning and pet odors Captures large particles from the air before reaching HEPA filter, extending the life of HEPA filter Compatibility: Replacement pre-filter that is compatible for Whirlpool Air Purifiers including models APT30010M, APT40010R, APT42010M, APT50010M Compatibility: Replacement compatible with Whirlpool 817500 Recommended to change every three (3) months, or more often in harsh environments, for maximum efficiency Approximate Dimensions: 20 1/2 x 4 3/4 x 1/8 inches What You Get: Four (4) carbon pre-filters [TABS] Reviews Fits Whirlpool Air Purifier Models: APT30010M, APT40010R, APT42010M, APT50010M [/TABS]