CleanAirZone is a biological air purifier that uses a patented Spiral Bioreactor Method , combining water and beneficial bacteria to break down pollutants. Unlike mechanical filters, this system actively eliminates VOCs, mold spores, and airborne toxins, providing continuous clean air for spaces up to 700 sq. ft. It is filter-free, low-energy, and environmentally safe, making it the b... https://www.cleanairzone.com/