
Premium 20-Inch Water Filter Cartridge for Pool Systems. Pleated Design for Efficiency: Larger filtration surface area enhances efficiency and prolongs service life. No Backwashing Required: Saves water resources and reduces maintenance complexity compared to sand filters. Energy Saving Solution: Reduces pump operating pressure and minimizes energy consumption. Compact Space Saving: Compact design occupies little space, suitable for limited pool environments. Easy Maintenance: Simple to maintain with regular rinsing, no complex operations needed. Customization Support: OEM/ODM supported; size, color, logo, and packaging style customizable. Professional Manufacturer: 15 years experience with 50,000 sqm factory and 80+ production lines. Certified Quality: ISO9001/OHSAS18000 certified with food-grade raw material certificates.