Electric Cleaner  Company K-9 Dryer Circuiteer Blower Replacement  Filters This listing is for TWO Filters These Replacement Filters fit the rear intake housing of ALL K-9 , Circuiteer, Weaver Blowers and Dryers. Also used in Double K 850, Chris Christensen Kool Dry, and EZ Groom EZ Dry Dryers. Motor filter snaps directly on the dryer motor.  The Filter is the last line of defense to keep hair and debris out of the motor.Change regularly and extend the life of your dryer or blower. For use on:   All Electric Cleaner CompanyK-9 Mini, Fluffer, K-9 I, K-9 II K-9 III andCircuiteer Mini, Circuiteer I, Circuiteer II, Circuiteer IV models As well as all Weaver Blowers, Double K model 850,most Kool Dry Dryers and many Lange dryers. The Filter is made of foam and seated in a plastic frame.  The filter may be washed and reused.