General description The AlwaysH Infinite Screw-In Spa Filter is designed for inflatable spas, providing compatibility with various brands such as CosySpa, Clever Spa, Aqua Spa, and Costway. This high-quality filter cartridge ensures clean and clear water, allowing you to enjoy a safe and healthy spa experience. Technical specifications Material: PET material + non-woven fabric Weight: 135g Dimensions: 104 mm (length) x 82 mm (height) Hole diameter: 60 mm Usage For optimal filtration efficiency, it is recommended to replace the filter element every two to three weeks. This will help maintain clean water in your massage pool, enhancing your relaxation experience. Other information