Hot Tub Spa Filter Cartridges PWW50P3 Compatible with Pleatco Unicel 6CH-940

This 2-pack spa and hot tub water filter cartridge set is designed as a replacement for Pleatco PWW50P3, for Unicel 6CH-940, and for Filbur FC-0359. These cartridges fit a wide range of hot tubs and spas and should be matched with the specifications below to ensure proper compatibility.

These filter cartridges are suitable for many spa models, including those for Aegean such as LPS, XLS, and AMS; for Catalina Premium series; for Spaform models including Atlantic, Roma, Grand Canyon, Milano, Prestige, Tango, Fraser, and Club Spa; for Hot Tubs Direct models such as Apollo, Neptune, Jupiter, and Eros; for Hot Tub Care models including Apollo, Neptune, Jupiter, Eros, Caspian, and Java; as well as for Knightwood Leisure and for Touch Spas.

Made from high-quality trilobal filter fabric, these cartridges provide a large filtration surface area and excellent dirt-holding capacity without restricting water flow. The trilobal construction also allows trapped debris to release easily during cleaning, helping extend the filter’s service life.

Reinforced end caps are highly resistant to chlorine and other chemicals commonly found in spa and pool environments, ensuring durability and consistent long-term performance.

Each filter measures 6 inches in outer diameter and 8 3/8 inches in length. The design includes a top-mounted handle for easy removal and a 1 1/2-inch SAE threaded bottom connection.