Very inexpensive to operate. Freshens stale air. Generates One Million Negative Ions per second. Duel settings, high and low ion generation. Covers up to 650 sq.
Red light indicates when units needs cleaning.
Ozone can be smelled immediately upon plugging the unit in, yet it is virtually silent. Close the door to the room. Within 2-3 hours, the room with have built up a sufficient amount of Ozone. Upon entering the room, you will immediately notice the light smell of Ozone. The air will smell clean and fresh, absent of any odors.