For a filter to be certified high-efficiency particulate air (HEPA), it must be tested and proven to filter particles as small as 0.3 microns to 99.97 percent efficiency at its designed air flow. To ...

If there is one thing we've had serious second thoughts about over the last year, it's the quality of the air we breathe. From COVID-19 airborne particles and droplets, to raging wildfires sending air ...

HEPA filters are designed to capture at least 99.97% of airborne particles measuring 0.3 microns in diameter, which include pollutants such as dust, pollen, mold spores, and bacteria. “The ...

From the size of your room to HEPA filter you need to look at certain factors before buying an air purifier Our expert shares ...

High-Efficiency Particulate Air (HEPA) filters can trap dust, pet dander, mold spores and many other airborne particles responsible for triggering respiratory allergies and asthma attacks. In fact, ...

During flight, cabin air is constantly renewed. As fresh air enters the cabin from outside, the same quantity of used air from the cabin is expelled overboard. Credit: AIRBUS According to IATA, the ...

We know at this point in the pandemic that COVID-19 is less likely to spread outdoors. But unless you live in a region of the US that has temperate weather year-round, patio happy hours and fire pit ...