pick the right innogear this one is powerful [SEP] if you are looking for an intermittent one then pick gen it will last into the entire night when you sleep but if you are looking for something more powerful to deodorize your room quickly then this is the one you want it does not have an intermittent every seconds mist power instead it either blasts fully or in no time your room will smell amazing i do caution you due to its powerful misting ability it can cause some dampness from the mist so please make sure it is placed somewhere water from the mist will not damage your property or use something that cannotdampen your furniture