HEPA Furnace Filters

A lot of people wonder about using HEPA filters for their home’s air conditioning and heating system, and this is a great question. HEPA, which stands for High Efficiency Particulate Air filters must capture at least 99.97% of all particles that are 0.3 microns in diameter or larger. One micron is one millionth of a meter, or one thousandth of a millimeter and is some 300 times smaller than a human hair diameter. HEPA filters can filter out... Read More