ZEP METER MIST REFILLS, GREEN APPLE, 10OZ, Highly effective aerosol-metered odor counteractant that can be used anywhere malodors are a problem. Pleasantly scented. A single Meter Mist unit controls odors in rooms up to 20 feet by 30 feet automatically, 24 hours a day, 365 days a year. For use in Meter Mist 3000 and 3000 Plu , 1 DOZEN. (12 PACK)