Genuine Winix Replacement Filter C for P150 and B151

Winix 17HC4 Filter Set: 1-year replacement air purifier filter set Included: 1 True HEPA, four odor-eliminating activated carbon pre-filters Replacement for P150 air purifier The air that you breathe clean, fresh and healthy.You may also like Genuine Winix 114290 Replacement Filter F for U450.