 right where they are plus you don't have to worry about getting air filters every month it's going to save you a bunch of money too the profile of the eden pure thunderstorm air purifier is small plugs right into the outlet and once you do that it's in the outlet it's going to be out of the way no big cords to trip over it's going to do the job you'll know what room you have it in because it's going to smell great to get a special deal three units for under 200 bucks you're going to save 200 right now you go to edenpuredeals.com edenpuredeals.com