Winix C Filter Set (113050)

Winix C Replacement Filter Set (113050) includes a True HEPA filter and 4 carbon pre-filters. This filter set, formally known as a size 17 filter, provides a full year of filtration. Compatible Models It fits Winix Air Cleaner model P150 and B151. Includes: 1 True HEPA Filter (that provides protection for an entire year) 4 Activated Carbon Filters Replace the carbon filters every 3 months Filter Dimensions Approximate filter dimensions: HEPA Filter: 13.2"(H) x 11"(W) x 1.2"(D) Carbon Filters (4): 13.2"(H) x 11"(W) x 0.2"(D)