General description The 6CH-940 Filter is a high-quality replacement filter designed for spa hot tubs. It is compatible with models such as PWW50, FC-0359, and Waterways 817-0050. This filter features advanced trilobal fabric that effectively traps contaminants, ensuring clean water for your spa experience. The durable end caps resist breakage, and the enhanced center core contributes to a longer service life. Technical specifications Compatible models: 6CH-940, PWW50, FC-0359, Waterways 817-0050 Color: Blue & White Material: PP Measurement allowed error: +/- 1-3 cm Usage Clean the filter every 1-2 months for optimal performance. Rinse the filter cloth using a nozzle until it appears white during regular cleanings. Other information Package Contents: 1 hot tub filter replacement accessory Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.