WebTest Results. RGF ® first developed its Photohydroionization ® (PHI-CELL ®) technology over 20 years ago and since then more than four million units have been installed … WebAug 23, 2024 · This website update provides a summary of efficacy testing with the RGF Photohydroionization® (PHI) technology in a large aerosol test chamber with a recirculating HVAC system. The unit's efficacy was evaluated against aerosolized MS2 (a bacteriophage). This summary provides an update on EPA’s aerosol treatment research to evaluate …
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WebOct 19, 2024 · The COVID-19 pandemic has changed our world for the foreseeable future and, alongside scientists hopefully developing a vaccine and workplaces and schools adjusting how they operate to create a ... WebApr 3, 2024 · Photohydroionization or PHI is a patented ionized hydroperoxide technology developed by RGF Environmental in the late 1990s. In simple terms, PHI cleans indoor air … fnaf beartrap
Spread of Covid-19 and air pollution: The connection and solutions …
WebMar 6, 2024 · View List N, a searchable and sortable list of products for use against SARS-CoV-2, the novel human coronavirus that causes COVID-19. These are examples of … WebFeb 6, 2024 · Stark County schools invest in air cleaning technology to prevent the spread of COVID-19. Kelli Weir. ... An RGF photohydroionization system was added to the current air handlers at Northwest High ... WebPhotohydroionization ® (PHI-CELL ® or Photo-hydro-ionization) is an advanced Indoor Air Quality (IAQ) technology developed by RGF Environmental Group to minimize and neutralize indoor air pollutants such as bacteria, viruses, mold, gases (VOCs) and odors. PHI-CELL ® utilizes a broad-spectrum, high-intensity UV light targeted on a hydrated quad-metallic … greensquareaccord annual report