Keep Your Pool Clean: Type IV, Type B replacement cartridge made for 2,500 gallon-per-hour filter pumps, providing a clean and enjoyable pool environment for all Crystal Clear Water: Easy to clean filter sifts dirt and debris out of your pool with the pump keeping pool water crystal clear Compatibility: Compatible with all Type IV or Type B pool pumps, this cartridge ensures that you have the flexibility to choose the pump that suits your needs while maintaining top-notch filtration performance Reusable and Easy to Clean: The filter is easy to clean by simply taking the filter out of the pump and spraying off the debris with a garden hose For Optimal Results: It is recommended to replace the filter cartridge every 2 weeks for best results Ensure to keep your pool water clean and crystal clear all summer long. With the Bestway Replacement Filter Cartridge, cleaning and maintenance work is made easy. This specific replacement cartridge measures 5.6 inches long by 10 inches tall and is designed for filter pumps that utilize Type IV or B cartridges. Equipped to sift out the debris and dirt in your above-ground swimming pool, this filter allows the pump to refill your pool with cleaner water. When you maintain your pool's filter, the water in your swimming pool stays attractive and fresh all summer long, which makes it all the more enjoyable for your family and friends. For optimal performance, trust this pool cleaning cartridge with 2500-gallon filter pumps. Whether you're a pool enthusiast or a casual swimmer, this cartridge is recommended to keep your pool water sparkling and clear, providing an enjoyable environment for all. Ensure the long life of your backyard swimming pool and filter pump by replacing the filter regularly. For best performance, it's recommended to replace your pool filter cartridge once every 2 weeks. Sustainability meets convenience with this reusable filter cartridge, and cleaning is a breeze. Simply remove the filter from the pump and give it a quick spray with a garden hose. With the Bestway Filter Cartridge and proper upkeep, your pool can last year after year.