Ultra-Deo PM 2.5 Filter (H13 True HEPA Filter + Active Carbon Deodorization Filter) : CAC-F3010FW (CACF-FAF/US)Compatible Model : CAC F3010FW Ture HEPA H14 Filter + Active Carbon Deodorization Filter Replacement Cycle : 12 months It consists of a true HEPA H14 filter and a carbon deodorizing filter. The true HEPA H14 filter filters out not only ultra fine particulate matter PM2. 5 but also 0. 3m super ultra fine particulate matter. The carbon deodorization filter filters out not only food odor, cigarette smoke (smell), animal hair odor but also five major