Has the product been tested and approved?

The product has undergone extensive independent testing in the working environment at the Chemvi Laboratory in Singapore over a 48-hour period. The test method was based on those used by the US National Institute of Occupational Safety and Health. These tests showed that the product was effective in reducing Volatile Organic Chemicals (VOC) by 99%, dust, pollen and other particles by 78% and airborne bacteria, fungi and viruses by 82% in the air within 2 hours.