Reusable washable foam filter for pool filtration: Replacing disposable paper filter cartridges is part of routine pool maintenance and can be costly. These washable and reusable foam filters reduce ongoing costs by allowing multiple uses instead of weekly cartridge replacements. Keeps water clean: An effective water cleaner for swimming pools, with strong customer recommendation. Washable and reusable: Paper cartridges are often advised to be changed weekly, whereas these foam filters can be washed and reinserted. A foam filter typically lasts around 2 months. Longlasting performance: Initial cost is slightly higher than a paper cartridge, but it outlasts a cartridge by a long way. The foam filter offers softness, repeated bending, good flexibility, and rebound to maintain filtration performance. Benefits and maintenance: Easy to clean and reuse, reduces waste, and sustains effective filtration over multiple cycles. Use scenarios and applications: Regular pool maintenance: Install the foam filter, wash periodically to restore flow, and reuse to avoid weekly cartridge replacements. Debrisheavy or outdoor pools: Rinse to remove leaves and contaminants, then reinsert to maintain water clarity without frequent replacements. Seasonal use or longterm storage: Clean and dry the foam filter between seasons; it remains ready for reuse, with typical life around 2 months per filter.