Overview: Imagine one product that can keep your customers' coats & carrots fresh --these anionic air purifiers do just that. Perfectly sized for refrigerators, closets, & other cramped spaces, these units crank out ozone & anion particles that eliminate bad smells, stale air, & airborn bacteria. The feature highand low-power modes & run on 3 x AA batteries. Specification: Purifies air with ozone (O3) & anion generation Neutralizes stale, dusty air & foul odors Perfect for placement inside refrigerators, wardrobes, closets, etc. Kills bacteria & helps prevent mildew Built-in microprocessor controls operation cycle One-touch high/low mode selection LED power on/off indicator Power supply: 3 x AA batteries (not included) Battery low-voltage indicator