Trac Ecological - TEAgel Natural Air Purifier - 8 oz. - 1408MS. TEAgel is an all-natural air purifier made from Tea Tree oil. TEAgel will naturally work to break down mold, mildew and bacteria. TEAgel will also neutralize and eliminate odors. TEAgel does not require air flow to work; just open the top and place it in the room or locker you wish to treat.. Features:. Size - 8 oz.