Pool Filter: Made of 100% polyester fiber, this filter offers superior dust collection capabilities and is suitable as a replacement cartridge for pools and spas. Product Dimensions: Pool Diameter: 150 mm/5.9 inches; Height: 241 mm/9.5 inches; Thread: 46.5 mm/1.8 inches. Product Features: The foldable design of this pool filter increases the filtration area, resulting in low pressure drop, high flow rate, long service life, easy cleaning, and cost savings. Product Compatibility: This pool filter is suitable for most indoor and outdoor swimming pools, floor pools, indoor and outdoor whirlpools, and hot tubs. The Perfect Choice: This pool filter is essential for keeping your Lay-Z-Spa pool in optimal condition. Simply connect it to your spa pool, and it will filter out dirt and impurities, keeping the water clean and fresh.