Big-D Air Freshener, Deodorizes 6000 Feet, Potpourri Fragrance Aerosol air freshener refill contains true odor counteractants that neutralize and eliminate odors rather than mask them. Does not contain trichloroethane or fluorocarbons. Fully compliant in California. The metered aerosol cans and special adaptable actuator valves enable these canisters to be used in most metered aerosol dispensers. Fragrance canister contains approximately 3,400 metered sprays and will effectively deodorize 6,000 cubic feet.