D.E. Filters offer the best filtration power on the market.
Filter grids are coated in Diatomaceous Earth, a porous powder with microscopic openings. D.E. removes even smaller debris than the sand or cartridge filter methods ranging down from 1 - 3 microns. D.E. Filters are considered to be the most effective filters available in the pool market. With regular backwashing, D.E. can provide an unmatched level of clean for your swimming pool water.