Broan BPSF42 Charcoal Non-Ducted Filter Set for 42 2 non-ducted filters for 42-inch Allure I, II and III series range hoods; Width 18.000; Depth 0.250; Weight 0.90; Color 0; Operating System; Batteries Included; Batteries Required; Number of Batteries 0; Battery Type No batteries required; Language English, Spanish; Assembly Required Clean Sense charcoal filters change color when it is time to replace them Filters are made from the highest quality materials to provide the longest life possible Compatible with 42-inch QS1, QS2, QS3, WS1, WS2 and WS3 model numbers Height 12.000