- The mesh for pool filters are made of nylon. They are simple to handle, easy to stretch and can be reused many times. They help catch dog hair, dirt, oil, leaves, small bugs and other debris to keep your swimming pool clean and comfortable. SAVE MONEY - The pool filter socks protects the pump impeller from clogging the pool filtration system, extending the life of the filtration system and saving money. Filter sock are great for helping to keep pool skimmer filter running efficiently, preventing debris from clogging the filtration system. UNIVERSAL RANGE OF USE - These pool socks fit any size and shape of mesh skimmer basket. It simply stretches this mesh fabric over your pool leaf skimmer or pool skimmer baskets and fits perfectly. KEEPS THINGS CLEAN AND TIDY QUICKLY - Cleaning the pool filter basket is easier with a skimmer socks. When soiled, simply wash with the garden hose and re-use or throw away (if badly soiled) The frequency of replacing the swimming with a new is determined by the amount of debris actually filtered. EFFICIENT FITEATION - These socks efficiently capture debris, effectively trapping leaves, grass, dust, and small particles. This keeps your pool water clear and reduces the burden on your main filtration system, ensuring optimal performance and .