Diatomaceous Earth Filter Powder For De Pool Filters. De filters rely on the addition of diatomaceous earth in powder form to achieve their remarkable filtration performance. Pool filters, can also be used in sand filters to trap particles down to 3 microns in size.

Filter (diatomaceous earth) this final type of filter is a newer method that mixes the cartridge style with a natural filtering material called diatomaceous earth (de). So when i came across this blog post on de swim pool filters, i had to repost it! Each of these grids is covered with a layer of de powder.

Cartridge filters available in sizes from 75 to 700 square feet of filtration area, hayward offers a cartridge filter for any pool.

There are different ways in which de is applied, each with their own pros, cons, and differences. De is a natural, organic material that is ground into a fine powder and used as a filter to remove as small as size 3 microns from your pool water. From the pool care plus blog filtering your swimming pool water with diatomaceous earth (de) gives you water that really sparkles. It is this powder that actually does the bulk of the filtering.