Ymyny - 4pcs S-Union Type a Filter Sponges, Reusable Washable Foam Filter Cartridges for Pools, Cartridge Foam Filters for Intex Type a Pools,

【Good Filtration】Our foam filter cartridge has a high-density mesh structure that filters a wide range of pool impurities, effectively removing leaves, grass, hair, debris, pine, insects and other floating substances. Size: 20 x 10 cm. Center hole: about 4 cm. 【Durable】This foam filter is made of high-quality sponge, flexible, not easily deformed, environmentally friendly and can be reused after cleaning for a long life. 【Cost Saving】Replacing filter cartridges is part of daily pool maintenance; regularly replacing paper filter cartridges will result in increased costs and waste. Washable and reusable foam filters are an ideal alternative to disposable paper filters. No need to replace filter sponges frequently. 【Widely Used】Our washable foam filters are suitable for type A and most pool filters on the market. To keep your pool, aquarium, bathtub and spa clean, we recommend replacing them every two weeks for better filtration and to keep your pool clean.