Protect the filter system: Our swimming pool filter nets can help protect the pump impeller and shaft seal from damage or clogging, thus extending the life of the filter system by the pool. High quality material: The pool skimmer socks are made of high quality and durable nylon, have excellent elasticity, easy to stretch and can be reused. Great helper to clean your poolPool skimmer socks can trap leaves, grass, hair, oil, pine needles, pollen, insects and other debris that will clog your system pool filtration. Easy to installOur pool skimmer socks are super elastic and can fit most pool pumps, baskets, pool baskets or. Just stretch them over your skimmer basket and then put them back. Long maintenance periodSkimmer basket has a long cleaning maintenance cycle. It is recommended to check it once a week. If the filter is too dirty, you can choose to clean and reuse it or throw it away for a new one.