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filtration

DE Filter Powder Return / Leakage

moderate severityoccasionalDIY: partially
Pro repair$75–$300LA-area, parts and labor
DIY cost$0–$50parts and supplies
Typical time1.5 hrfor a pro
Difficulty3 / 51 is easiest

What you'll notice

  • Fine dust/powder visible in pool water
  • cloudy appearance after backwash
  • powder around main drain

Likely causes

  • Torn DE grid fabric
  • cracked filter manifold
  • damaged spider gasket in multiport valve

How to keep it from coming back

  • Inspect grids annually
  • ensure proper gasket installation
  • backwash gently
  • replace grids every 5-7 years

Ranges are estimates; see How We Estimate. Affects: DE filters.

Equipment involved

Maintenance that prevents it

Related costs

  • Filter Cartridge Replacement (per cartridge): $100–$300
  • Filter Cleaning (professional service): $150–$300
  • Robotic Cleaner Maintenance (annual cartridge replacement, repairs): $50–$300

See full ownership costs

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