Coopache Skimmer sock pool filter savers make cleaning skimmer pool baskets easier and less messy. just slip the sock over the basket, no need extra tool. Captures the small particles of debris your pool skimmer misses to protect the pump impeller and shaft seal, extending the longevity of your cartridge filter.Protect your expensive filtration system and keep your pool sparkling clean with our high quality, low cost swimming pool skimmer basket socks. Easy to use, easy to clean you won't find a better way to reduce your pool costs.