WQA TESTED AND CERTIFIED   high capacity 6-month replacement filter pack for 5-stage reverse osmosis systems, tested by WATER QUALITY ASSOCIATION to meet NSF/ANSI Standard High performance replacement filters are compatible with all standard sized under counter ro systems 1st stage - 5 micron high-capacity polypropylene sediment filter removes dust, silt, rust and other particles from the source water 2nd stage - 5 micron granular activated carbon filter gets rid of unpleasant chlorine, tastes and odors 3rd stage - 5 micron carbon block filter removes any residual chlorine, volatile organic chemicals (VOCs) and other harmful chemicals           WQA TESTED AND CERTIFIED

This item is posted and managed courtesy of Bonanza