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Model⁠×⁠filter compatibility · 51 models · 50 parts · verified 2026-07-03

Home / Find my part / Waterway Front Access Skimmer 50 sq ft (PWW50P3, threaded)

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Replacement parts for the Waterway Front Access Skimmer 50 sq ft (PWW50P3, threaded)

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BrandWaterway
ModelFront Access Skimmer 50 sq ft (PWW50P3, threaded)
Typical useWaterway front-skimmer spas — THREADED (1½" SAE coarse), 50 sq ft, 2 per unit. NOT the drop-in PRB50.
Also known asPWW50P3, PWW50, 6CH-940, FC-0359, 817-0050

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FAQ

What replacement filter fits the Waterway Front Access Skimmer 50 sq ft (PWW50P3, threaded)?

It uses Waterway 817-0050 (Replacement Spa Cartridge for Waterway Front Access Skimmer — Compatible with Pleatco PWW50P3 / Unicel 6CH-940 / Filbur FC-0359 (threaded)). Our compatible version matches that fit and carries a fit guarantee.

How often should I change the part on a Waterway Front Access Skimmer 50 sq ft (PWW50P3, threaded)?

Typical replacement is Change every 4 months, sooner in dusty or pet homes.