Perfect for protecting the filter system: swimming pool skimmer socks can protect pump impellers and shaft seals from damage or blockage without worrying about impurities that damage your filter system, extending the life of your pool filter/filter system. Good helper for pool cleaning: filter socks pool can easily catch oil, hair, insects, grass, pollen, leaves, pine needles, small stones, small toys and other small deposits that can clog the filter system of the pool. This is a simple but effective and cost effective way to protect pool filters. Wide compatibility: pool skimmer socks made of ultra-fine nylon fabric (size: 22 x 13 cm / 8.66 x 5.11 inches), high-quality, durable, very elastic, easy to stretch, suitable for most types of pool pumps, skimmer baskets, pool skimmers, pool baskets or filter baskets, etc. Easy to install and reusable: the skimmer net is easy to install, just place the pool skimmer socks on the basket, and it is done in seconds without loosening. Skimmer socks for swimming pools are washable and reusable and are often used in home pools, outdoor pools, spas and more. Note: It is recommended to replace the swimming pool filter socks every 4-8 weeks. If there is too much rubbish, they can overflow and contaminate the pool. Socks can be reused after cleaning. Please do not use the product while dissolving a chlorine tablet in your basket. Otherwise, the sock will be eroded.