Genuine Winix 113050 Replacement Filter C for P150, C545, and B151 Air Purifier

• Replacement filter Combo pack for the Winix air Purifier C545, P150 and B151
• True HEPA filter captures 99. 97% of pollutants as small as 0.3 Microns!
• Reduces airborne allergens including pollen, mold spores, dust, pet dander & smoke
• Filter last approximately 12 months! Comes with 4 carbon filter sheets (Change every 3 months) and 1 True HEPA filter (Change every 12 months).