Reusable and washable foam filter Costeffective, washable solution: replaces disposable paper filter cartridges with reusable foam filters to reduce ongoing cartridge replacement costs. Long lifespan and sustainability: the foam filter lasts much longer, offering a durable and sustainable filtration option. Reusable and durable: designed to be washed and reused multiple times, maintaining effectiveness longer than paper filters. Keeps pool water clean: a reliable water cleaner for pools that helps keep water clean and clear. For performance, the foam filter approximately every two months. Key attributes Material: foam Function: pool water filtration Performance: longlasting, reusable filtration Maintenance: wash and reuse; replacement interval about two months Use scenarios Residential pool maintenance: disposable filters with a reusable foam filter to reduce ongoing costs while maintaining clear pool water. Spa or hot tub filtration: use the foam filter to help keep spa water clean with regular washing and timely replacement. Outdoor water features or small ponds: employ the foam filter to maintain clarity in pools, spas, or related water features, with routine twomonth replacement to ensure filtration.