Reduce Pool Maintenance Time: Pool socks catch the little things that would normally go through the skimmer and into your pool filter. You do not need to disassemble the filter housing to wash the filters. Mesh filter socks: fine dirt particles settle on the bottom of the pool and are impossible to suck up, as they are too thin and recover again. These filter socks are a valuable time saver and collect all the silt and dirt Traps all the hair and debris: dog friends come jumping and swimming regularly. With these socks, 90% of hair is caught and pulled out quickly. It not only removed virtually all hair, but also all other small surface debris such as shrubs and insects that do not get caught while using the portable net. Pool Accessories Ideals: The pool filter sock is a highly effective pre-filter that is frustratingly continuously flowing through the filter and settling into the pool. It is also used in place of the debris net on your pool vacuum to catch smaller particles. Durable and reusable: clean the pool skimmer sock of leaves and dirt, wash it and reuse it until it wears out. So the package lasts a long time. These skimmer socks do an amazing job of keeping the pool clean by catching the little things that slip through the basket.