General description The Foam Pool Filters Filter for Intex Type S1 is designed for use in spas and swimming pools. Made from high-quality sponge material, these filters are reusable and washable, providing an eco-friendly alternative to traditional paper filters. This product comes in a pack of 6, ensuring you have enough filters for regular maintenance. Technical specifications Material: Sponge Dimensions: 10.6 x 7.3 cm Center hole diameter: approximately 4 cm Color: Blue Usage The foam filter is suitable for Intex Bubble & Jetted Pure-spas and replaces the S1 type paper cartridge. It effectively filters out impurities such as leaves, grass, hair, and insects, helping to keep your pool water clean and reduce bacteria levels. It is recommended to replace the filter once a week for optimal performance. Other information Note: Vacuum packaging restores the filter to its original state when exposed to water. Remove the filter when using an electrode rod, as excessive chlorine can cause