Reusable washable foam filter that replaces disposable paper cartridge in compatible pool filtration systems. Made from durable, quality foam for practical longterm use. Longer service life compared to paper cartridges. Outlasts standard disposable cartridges, reducing how often you need to filters. Washable and reusable. Can be washed and reused multiple times without compromising filtration performance or effectiveness. Keeps pool water clean. Designed for swimming pools, it helps maintain clear, hygienic water with a typical replacement cycle of about 2 months per filter. Easy maintenance and cost efficiency. Simple washing between uses lowers ongoing consumable costs and reduces maintenance time. Use scenarios Home pool with a cartridgebased filtration system: substitute disposable cartridges with this foam filter to lower running costs and waste. use or community rentals: longerlasting filter reduces frequency of replacements and downtime. Seasonal pool care: rinse and reuse during offpeak periods to extend overall filter life and minimize maintenance tasks.