Easy Fresh 30 Day Air Freshener Refill Cover - Herbal Mint Box of 6

Releases the same amount of air freshener daily for 30 days by controlling the fan's operation. Fan only turns when the lights are on, which extends the alkaline battery life up to 6 months. Contains 2-3 times more fragrance than gels or metered aerosols. Just take off the old cover and simply replace with a new one. The fragrance is in the cover . Motor-driven fan moves fragrance further than a typical passive system, thus refreshing larger areas. No batteries included. 100% recyclable. VOC compliant