Drop in performance after just a few months German testing foundation "Stiftung Warentest" recently...
Photocatalytic UVA air purifier kills greater than 99 percent of tested airborne pathogens; effective tool...
Microbial ecology in Nature The composition and viability of microbial ecology in Nature, are...
Photocatalytic Filter Technology Proves Effective Against Viruses & Bacteria Since 2016, the state Korea...
Micro-droplet suspension in the air Invisible micro-droplets, about 0.1 micrometer which is just 1/20th...