Honeywell HRF-C1 HEPAClean Replacement Filter C: * 95 percent efficient HEPA-type filter * Helps reduce unpleasant odors such as pet, cooking and smoke odors * Replace every 6 months * Replaces 16216 filter * Fits Honeywell HEPAClean models: * 16200 * HHT-011 * HHT-080 * HHT-081 * HHT-090 * HHT-145 * HHT-149 * HHT-085 * Fits Holmes models: * HAP240 * HAP243 * HAP2404 * HAP2400 * HAP412 * HAP422 * HAP424 * HAP242 * Fits Vicks models: V9070, V9071 * Tower air purifiers require two filters * Measures 10.40"L x 4.90"W x 1.80"H * Model # HRF-C1