Current 44+ Bathroom Air Purifier. 10 best bathroom air purifiers of march 2020. For example on the bathroom after using it, i notice i have to clean less often and it does really eliminate odors. A wide variety of bathroom air purifier options are available to you, such as power. About 22% of these are air purifiers, 1% are humidifiers. Bathroom Air Purifier - Bathroom Air Purifier Deodorizer And Ionizer Well i think this air purifier is for small room.