20 PCS Filter Socks for Pool Skimmers - Reusable Nylon Pool Accessories (Blue) Nylon Mesh Design: Our pool skimmer socks are crafted from durable elastic superfine nylon mesh, designed to effectively capture leaves, grass, hair, foam, oil, pine needles, pollen, insects, and other debris. This prevents clogging in your pool filter system, ensuring optimal performance. Practical in Use: These pool socks provide essential protection for your pump impeller and shaft seal, reducing the risk of damage and prolonging the lifespan of your pool filter system. Perfect for Cleaning: With our pool skimmer socks, cleaning your pool skimmer becomes a hassle-free task, allowing you to maintain a clean pool without the mess. Size: Each pool skimmer basket sock measures 20.5X13.5cm (8.07X5.3 inches), perfectly fitting the shape of standard pool skimmer baskets. Small Tip: For easy maintenance, simply rinse dirty socks with a garden hose to clean and reuse them. Alternatively, you can replace them with new ones as needed. We recommend replacing your pool skimmer socks every 4-8 weeks for best results.