MANILA Water Co., Inc. has installed filter technology in its Balara Treatment Plant 2 (BTP 2) to reduce its chemical consumption and optimize operations, the listed water provider said on Wednesday. The activated filter media (AFM) is a highly processed product in the form of particles with enhanced filtration features, lessening the need for additional […]
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Philips unveils air purifiers that filter pollutants, viruses
PHILIPS unveiled two indoor air filters equipped to remove 99.97% of particles as small as 3 nanometers. The US National Center for Biotechnology Information estimates the size of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19), to be between 0.07 μm to 0.09 μm, or 70–90 nanometers. “Aerosols can hang around in the air for hours. Portable air filters can […]