Some portable air cleaners generate chemicals such as ozone, formaldehyde and hydroxyl radicals to kill microbes. ArtistGNDphotography/E+ via Getty Images Portable air cleaners aimed at curbing indoor ...
The Tech-Air 5 Plasma features a complete redesign of its outer chassis, focusing on rider comfort and mobility. Constructed entirely from stretch materials, including a single-layer stretch mesh in ...
British scientists have developed an experimental compressed air system for the simultaneous cleaning and cooling of PV modules. The system was built with a compressed-air unit which was made of a ...