Clenair Mini Tub ClenAirs unique odor neutralizing formula removes odors quickly and permanently. Originally designed for use in central air systems, on fire and flood restoration jobs and in sewage facilities ClenAir is a professional product, yet it leaves no lingering antiseptic or perfume smell. Use ClenAir gel to combat stubborn odors, even those that have built up over time like cigarette odor or pet odors. Environmentally Friendly!