OurFresh Dispenser (12 per Box)

Ourfresh dispenser has innovative smart program that ensures equal fragrance release over 30-days. Contains a light sensor to conserve battery life so the unit only works when the room is in use. The smart chip controls the programming so the fan runs sparingly in week 1 and gradually turns more frequently over the 4-week period, helping release the same amount of air freshener daily over 30-days.|Light activated only runs when the lights are on|Requires 1 C alkaline battery (included with each refill)|Green light blinks when fan is running, red light blinks when battery is low or on day 30|Word replace flashes on day 30, audible been day 33