This product eliminates odors by killing odor causing bacteria from the air when used as directed. As an air sanitizer, this product effectively kills odor causing bacteria to cleanse the air you breathe. As a deodorant, the next generation odor counteractant system chemically bonds with the malodor molecule destroying the odor source instead of just covering up or masking. Odors from mildew, smoke, vomit, feces, urine and putrescence emitting from garbage receptacles, diaper hampers, sinks, drains, toilets, urinals and more are effectively eliminated with this product. Standard 3000 system provides excellent treatment value (3000 Sprays for 80 microliter Metered Valve). Refill Good for 30 Days on 15 Minute Standard Spray Interval Setting. 12 net 8.2 oz can.