Ozone is the most powerful sterilant commercially available to kill bacteria, viruses, odors, & mold spores. THE PURIFIER� � fast, effective, & profitable. THE PURIFIER� Fresh Air Ozone Machine incorporates the latest in ozone purification technology. Eliminates mold, mildew, & bacteria from mobile A/C systems & cabin interiors. Removes harmful odors naturally � even the most offensive & stubborn odors such as tobacco smoke are eliminated at their source, not masked. Purified air means a healthier & more comfortable cabin environment. Convenience of portable design, AC & DC power, & programmable timer. Safely completes most jobs in only 20 minutes. Perfect for automobiles, RVs, boats, or other spaces with lingering odors or bacteria.