The Winix 115115 Replacement Filter A is a complete one year filter set. The True HEPA Filter captures 99.97% of particles and impurities as small as 0.3 microns, including pollen, mould, dust, pet dander and hair, other allergens and cigarette smoke. The 4-pack Carbon Filters traps large particles, extending the life of the True HEPA filter and absorbs odour in the environment. The genuine Winix Filter A is compatible with Winix Air Purifier units Winix Zero.
4 Carbon Sheet pre-filters
1 True HEPA filter