Odor and Gas Reducing Pre-Filter K, 8 x 20

A very helpful complement to the permanent ifD filter used in the Honeywell QuietClean and AirGenius air purifier. The Honeywell HRF-K2 pre-filters help capture harmful gases and volatile organic compounds while deodorizing the air. Filter Type: Pre-Filter K; Filtration For: Dust; Fibers; Lint; Pet Dander; VOC Gases and Fumes; Air Cleaner Compatibility: HFD-120-Q Series; HFD-300 Series; HFD310; HFD-320; Width: 8″.