How DE Filters Work & Maintenance

How DE Filters Work & Maintenance

The Superior Clarity of Filtration (And Its Maintenance) {DE} (Diatomaceous Earth) filters offer the highest level of filtration clarity, capable of trapping particles as small as 3-5 microns. They achieve this by using a fine white powder (Diatomaceous Earth) that coats grids inside the filter tank. However, filters are the most maintenance-intensive and are highly susceptible to clogging from fine dust, making proper care crucial in Abilene. Our service includes meticulously monitoring the filter pressure. When the pressure indicates a dirty filter, we perform a backwash and then, importantly, recharge the filter by adding a fresh, measured dose of powder through the skimmer. We also monitor for powder returning to the pool, which signals a torn grid or manifold that requires immediate repair. At least once a year, the filter needs a full "grid clean" where the filter is disassembled, and the grids are hosed down. Trust Shipwrecked Pools for professional maintenance—improper backwashing or adding the wrong amount of powder can damage the grids and compromise water quality.

Back to blog