Are HEPA filters worth it?
The HEPA air filters are the most effective filtration medium for pollutants such as smoke, dust particles, mold spores, dust mites, airborne particles, and bacteria, with a filtration efficiency of 99.97% or more for particles with a diameter of 0.3 microns (PM0.3) or more. And HEPA filter development is relatively mature is internationally recognized as […]