The institute of environmental sciences and technology dictates that a hepa filter must trap 99 97 of particulates 0 3 microns or larger this does not mean that the filter cannot trap particles smaller than 0 3 microns because many hepa filters can it is simply the threshold that must be reached in order to carry the hepa name.

Buffalo n y nov 30 2021 prnewswire sidco filter company www sidcofilter com a portfolio company of fairchild capital partners llc announced its acquisition of roome technologies.

Replacement water filter for aqua pure ap5527 the swift green filters sgf 5527 pre post the swift green filters sgf 5527 pre post filter commercial water filter is a compatible 3m replacement providing fresh clean and great tasting drinking water this high quality filter reduces volatile organic compounds chlorine taste and odor sediment dirt and.