If your looking for an cheap air purifer that can still do the job that other air purifiers can do that may just be pricier, you can check them out here. This air purifier is perfect for small rooms such as laundry rooms that may seem to consistently be smelly. Whatever room you may think of, you can use an air purifier of almost any kind to clean the air as well as remove smells. Mini Room Air Purifier For That Smelly Laundry Room.