UVairo UV-C Air Sanitizer draw in air, filter and pass the air through a high-intensity UV-C light chamber removing harmful particulates, viruses and bacteria. A study showed units successfully reduced virus particulates in the air by 96.7 percent within five minutes and by 99.93 percent in just 30 minutes. The product is available in three sizes and designed for rooms sized 12 by 12 feet up to 31 by 31 feet.