Hamilton Beach 04230FS True Air Replacement Filter, 3-Pack
Suitable only for use with theHamilton Beach 04255 TrueAir  Plug-Mount odor eliminator, the three carbon filters in this  package are terrific for eliminating kitchen, bathroom, pet, and  tobacco odors and also useful in places like workrooms and trash rooms.  Each filter can last up to 1 year, depending on conditions.--Fred  Brack