Holmes HAPF60-U3 Carbon Replacement Filters, Filter I, 16 Filters Size: 16 Filters Model: Contains 16 replacement carbon filters Enhanced with Arm & Hammer Baking Soda to absorb and eliminate household odors. Designed for use with various True HEPA or HEPA Type filters Fits Holmes air purifiers models: HAP242, HAP412, HAP422, HAP424, HAP615, HAP625, HAP633, HAP650, Fits Bionaire model air purifiers: BAP260, BAP520, BAP615, BAP625, BAP650, BAP815, BAP825, BAP1125,