Honeywell HRF-C1 HEPAClean Replacement Filter Type: HEPA Filter Used For: Air Purifier Odor Reduction: Yes Feature: The Honeywell HRF-C2 HEPAClean Replacement Filter captures up to 95% of particles that are 2 microns and larger. Reduces particles and unpleasant odors. Should be replaced approximately every 6 months. Fits Honeywell models: 16200, HHT-011, HHT-080, HHT-081, HHT-090, HHT-145, HHT-149, HHT-085. Fits Vicks models: V9070, V9071. Fits Holmes Models: HAP240, HAP243, HAP2404, HAP2400, HAP412, HAP422, HAP424, HAP242 Specification: Captures up to 95% of airborne particles at 2 microns. Helps reduce unpleasant odors such as pet, cooking, and smoke odors. Retail pack includes 1 filter. 95% efficient HEPA-Type filter. For best performance replace every 6 months.