Features: 1. Powerful Filtration: For maximum filtration efficiency, pool filiter can easily remove debris and contaminants, keeping your pool always sparkling. 2. Strong Compatiblity: SPA fliter element is suitable for hot tub, spa, children swimming pool, etc. And compatible with for PWW50L, 4CH 949, FC 0172 and so on. 3. Easy to Wash: It is also easy to wash and clean to recondition the filter. For maximum efficiency, it is recommended to clean cartridges once a week and replace cartridges monthly or earlier. 4. Long Working and Protective: Can help extend the life of filter and protects your pool or spa. You can keep your pool clear all time if you want. 5. Crystal Clear and Safe: Filtration products are designed to be long lasting and easy to clean so you can keep your pool and spa crystal clear and safe. Specification: Item Type: Pool Filter Product Material: PP Weight: Approx. 712g / 25.12oz Product Size: Approx.378x125mm/12.88x4.92in Colour: Blue Application: For hot tub, spa, children swimming pool, etc Compatible Model: for PWW50L, 4CH 949, FC 0172 Package List: 1 x Pool Filter Features Powerful Filtration: Removes debris and contaminants, ensuring maximum filtration efficiency and keeping your pool sparkling. Strong Compatibility: Suitable for hot tubs, spas, children's swimming pools, etc. Compatible with PWW50L, 4CH 949, FC 0172, and more. Easy Maintenance: Easy to wash and clean for reconditioning the filter. Recommended weekly cleaning and monthly or earlier replacement for maximum efficiency. Long-lasting Protection: Extends filter life and safeguards your pool or spa, ensuring clarity and cleanliness at all times. Crystal Clear and Safe: Designed for long-lasting and easy cleaning, keeping your pool and spa crystal clear and safe.