Febreze PLUG-In Air Freshener Starter Kit *Just plug it in and let it do its job *You can set the intensity high or low *Used only twice so its almost new. You can see the liquid is almost full! *Perfect for smelly places for pets or next to shoes! *Moving to a super tiny place where it would too much to have this device anyway. *Once it runs out you don't need to by a new one, just refill it!