The Winix 116130 Replacement Filter H is a complete 1-year filter set. The true HEPA Filter captures particles and impurities including pollen， mold， dust， pet dander and hair， other allergens and cigarette smoke. The Advanced Odor Control (AOC) extending the life of the true HEPA filter and absorbs odor in the environment. The Washable advanced odor control (AOC) carbon filter absorbs and neutralizes offensive pet and household odors; this enhanced carbon filter is 3 times more effective at removing ammonia and other offensive odors than a standard disposable carbon filter.

True HEPA filter captures 99.97% of airborne pollutants and allergens as small as 0.3 microns

Washable AOC Carbon Filter， especially formulated to capture offensive smoke， cooking and other household odors; the filter also captures large particles like hair， carpet fibers and dust adding life to your filter

True HEPA and Washable Advanced Odor Control (AOC) Carbon Filter should be changed at least once a year

Replacement Filter H is compatible with the Winix 5500-2