Reusable and washable filter cartridge for pool filtration systems. Made from a durable foam sponge, this cartridge is designed for repeated cleaning and reuse, reducing routine replacement costs of disposable paper cartridges. Longlasting and costeffective. Outlasts paper cartridges under typical use, providing a lower total cost of ownership over time. Convenient and low maintenance. Can be washed and reused multiple times, avoiding weekly cartridge changes and saving time and resources. Effective water filtration. Traps dirt, debris, and impurities to keep pool water clean. Designed for reliable filtration with an approximate lifespan of 2 months in normal operation. Key attributes. Material: foam sponge; Function: filtration; Compatibility: designed for foam sponge cartridge compatible filter housings; Size: varies by model—check compatibility with your filter unit. Use scenarios Residential backyard pool maintenance to reduce cartridge waste and ongoing costs. Pools in rental properties or community facilities where upkeep efficiency matters. After storms or heavy debris days for quick rinseandreuse filtration.