General description The Filter Sponge is designed for swimming pool filtration, made from high-quality PU sponge material. Each sponge measures 200 x 100mm (L x W) / 7.87" x 3.94" and offers excellent flexibility and adaptability, ensuring effective performance even after multiple washes. This product comes in a pack of 8 pieces, providing a cost-effective solution for pool maintenance. Technical specifications Material: PU sponge Size: 200 x 100mm (L x W) / 7.87" x 3.94" Usage These washable and reusable filter sponges are designed to effectively filter impurities and floating dirt from your swimming pool, enhancing water clarity and cleanliness. Regular replacement of the filter element with the foam filter is recommended to maintain optimal filtering efficiency. Other information High-density mesh structure for effective impurity filtration Reduces pool maintenance costs Environmentally friendly, does not pollute water