Win the final battle in restroom care... fresh air! The ultiMIST aerosol odor control system uses counteractants to neutralize odors - not just mask them. One 6.75 ounce aerosol refill delivers over 3,000 mist UltiMIST shots for up to 30 days of service. The product contains no CFCs or other chemicals to threaten the environment and comes in 16 popular fragrances. The system works with the battery-powered programmable wall-mounted dispenser.