Key Features

• COMPATIBLE MODELS – Replacement for Waterways 817-0050, Front Access Skimmer, Pleatco PWW50, Filbur FC-0359, Unicel 6CH-940, 25252, 378902, 03FIL1400, HTF0245RT, SD-01049 filtration cartridges.
• DIMENSIONS FOR RELIABLE FIT – This 7-5/8" x 6" cartridge is engineered to fit seamlessly into compatible spa filtration systems, supporting consistent performance without leaks or gaps.
• TRILOBAL DIRT-LOCK MEDIA – Advanced trilobal fibers capture up to 40% more debris than standard round fibers, trapping dirt, hair, leaves, and fine particles while maintaining maximum water flow.
• TESTED TO NSF 50 STANDARDS – Independently tested to NSF protocols for performance and durability, supporting consistent water clarity and reliable filtration.
• ENGINEERED FOR CONSISTENT FLOW – Internal high-flow core delivers steady water circulation, protecting pump performance without restricting pressure or causing heater issues like some filters.

Specifications