- Replacement Pool Filter: The C-7699 filter cartridge is designed to keep your pool water crystal clear by capturing debris and particles as small as 20 microns. With 142 pleats of 4-ounce basis weight media, it effectively traps contaminants, ensuring a clean swimming environment. - Optimal Debris Capture: Engineered with sharp, uniform pleat folds, this filter cartridge maximizes water flow while minimizing pressure loss. Its design utilizes the full pleat surface, allowing it to hold more debris for longer-lasting performance. - Durable Filter Media: Made from 100-percent polyester Reemay material, the C-7699 offers an excellent balance of dirt-holding capacity and cleanability. Its robust construction ensures durability and outstanding resistance to chemicals commonly found in pool water. - Convenient End Cap Design: Featuring a 3-1/16-inch inner diameter and an open configuration, the end caps allow for easy removal and replacement of the cartridge. The durable plastic construction resists damage from pool chemicals, ensuring longevity. Use Scenarios: - Ideal for residential swimming pools where regular maintenance is essential for clear water and a healthy swimming experience. - Perfect for commercial pool facilities that require efficient filtration to handle larger volumes of water and higher debris loads. - Suitable for seasonal pool openings, providing reliable filtration to clear out winter debris and contaminants as you prepare for the swim season.