Advantage Household Fogger reaches fleas and other listed insects in places you can't see, such as hidden in carpets, rugs, drapes, upholstery, pet bedding, floor cracks and open cabinets Advantage Flea and Tick Household Fogger, three 2 oz. canisters kills adult and preadult fleas, including flea eggs, for 7 months. Contains three 2 oz. canisters for use indoors. One canister treats a room up to 16 ft. x 16 ft. with an 8 ft. ceiling or 2,000 cu. ft. of unobstructed space.