[Compatible Models]: Pool filter bag comes with 2 replacement cleaning bags, perfect for Polaris 360 and 380 (9-100-1014, 9-100-1021)! Not suitable for Polaris 280 and 480 [Effective Filtration]: Nylon mesh pool cleaning bags are tightly woven and sewn securely to store waste more effectively. With zipper design, you can easily open the bag and take out the waste. Rinse the pool filter bag with clean water and it can be used again. [Easy to Install]: The universal filter bag is easy to install, remove and clean, with ultra-strong hook and loop fasteners that take only seconds to remove for cleaning. [Stable and Durable]: The pool cleaning bag is made of durable nylon mesh, which will not tear at the bottom of the pool and is durable. Zippered design makes it easy to empty and reuse.