노블한 마케터

With our filter, we got below test results. Colorado State University (USA) & Nara University (Japan)

www.youtube.com/watch?v=EFPU93V_F2s

Source: EPA Air Cleaners, HVAC Filters, and Coronavirus (COVID-19) Air cleaners and HVAC filters are designed to filter pollutants or contaminants out of the air that passes thru them. Air cleaning and filtration can help reduce airborne contaminants, including particles containing viruses. Portable air cleaners (also known as air purifiers) may be particularly helpful when additional ventilatio..

MB filter is exactly called Charged Melt Blown filter and is relatively inexpensive. The pore size of the filter is larger than that of fine dust or droplets, but since static electricity of petroleum is loaded, it absorbs fine dust with the attraction of static electricity. Static electricity gradually dissipates by the moisture contained in the breath and disappears completely when it comes in..