Intex sx1500 sand filter 4m3/h for swimming pool up to 24m3This high performance sand filter system offers an impressive 4m h flow rate, making it ideal for maintaining crystal clear pool water. Its efficient filtration mechanism traps debris, algae, and other impurities to ensure a clean and healthy swimming environment. Designed for reliability and ease of maintenance, this sand filter provides an effective water treatment solution for residential pools and small water features.