50ft² Multifit Asp/Hayward-Amprod/Purex 500 x 178 mm dia
A high-performance, universal filter cartridge designed to replace original factory cartridges in multiple popular pool and spa systems. Featuring 50 square feet of pleated media, it offers superior filtration, excellent compatibility, and long service life.
Key Features
-
High Filtration Area (50 ft², 108 Pleats)
Delivers superior particle capture (down to ~20 µm), ensuring exceptional water clarity while extending filter cycles and reducing maintenance frequency. -
Universal Compatibility
Works with a wide range of systems, including:-
Hayward Star‑Clear C500 / CX500‑RE / C550
-
Pentair Purex CF‑50
-
Pleatco PA50
-
Unicel C‑7656
-
Filbur FC‑1240
-
Cal Spas, Hollibaugh, Vita Spa, PDC Spas, and more
-
-
Sturdy Construction
Features 4‑oz polyester Reemay media with chemical-resistant thermoplastic end caps, plus an open 3″ core for full flow and easy rinsing. Built to resist wear and maintain performance over time. -
Exact OEM Size
Measures ~500 mm (19 5/8 in) in length, ~178 mm (7 in) OD, with 3″ top/bottom openings—ensuring smooth fitment in compatible housings.
Specifications
Specification | Details |
---|---|
Filtration Area | 50 ft² (108 pleats) |
Particle Capture | ~20 µm |
Length | 500 mm / 19 5/8″ |
Outer Diameter | 178 mm / 7″ |
Inner Core | 3″ open core (top and bottom) |
Media Material | 4‑oz polyester Reemay |
End Caps | Durable thermoplastic |
Compatible With | Hayward C500/C550, Pentair CF‑50, Pleatco PA50, Unicel C‑7656, Filbur FC‑1240, and others |
Performance & Benefits
-
Crystal-Clear Water
High-efficiency pleats and dense media remove fine debris, pollen, oils, and other contaminants. -
Efficient Flow & Longer Cycles
The open core and optimized pleat spacing allow smooth water flow and help reduce pump workload. -
Easy to Clean & Maintain
Designed for easy rinsing with hose pressure and can be deep-cleaned with standard cartridge cleaners. -
Long-Lasting Durability
Resistant to chemicals, heat, and repeated cleaning cycles, ensuring a longer usable life.
Installation & Care
-
Turn off pump and release system pressure.
-
Remove old cartridge and rinse thoroughly.
-
Inspect housing and seals.
-
Insert the new cartridge, secure the lid, and restore power.