HEPA filters are designed to filter the air by trapping 99.9% of airborne particles, such as dust, pollen, and tobacco smoke. HEPA stands for High Efficiency Particulate Air (filter).
A clean, white HEPA filter is displayed horizontally on a bright yellow background. Used in air conditioners, vacuum cleaners, and air purifying machines, HEPA filters ensure that the air is clean by removing bacteria and impurities.
Longevity genes that helped humans survive ancient airborne toxins may be the same genes that make humans resilient to pollution from fossil fuels and cigarette smoke today, according to a new study.
Science Daily. Mon, 25 Nov 2019 13:13:13 EST.
Two people have been killed after a convertible they were travelling in at high speed went airborne and crashed into the second floor of a commercial building in the US state of New Jersey.
Irish Independent. Mon, 11 Nov 2019 02:17:53 +0000.