PLF6CH-940 Hot Tub Filter compatible with 6CH-940, FC-0359, PWW50, and Waterways 817-0050. Please verify your model for compatibility. Features thickened advanced trilobal fabric that helps capture contaminants, durable end caps resistant to breakage, and an enhanced center core for extended filter life. Rinse the filter media thoroughly with a hose nozzle until water runs clear during regular maintenance. Clean the filter every 1–2 months for optimal performance. Not universally compatible; confirm fitment with your system. New, high-quality replacement spa filter. Designed for use with PWW50 hot tubs and spas. Compatible models: - 6CH-940 - PWW50 - FC-0359 - Waterways 817-0050 Color: Blue & White Material: Polypropylene (PP) Package Includes: 1 x Hot tub filter replacement Note: This package includes only the item listed. Other accessories are not included. Product color may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.