[Compatible Models]: With 2 replacement cleaning bags, the pool filter bags are perfect for Polaris 360 & 380 (9-100-1014, 9-100-1021)! Not for Polaris 280 & 480! [Efficient Filtration]: The nylon mesh pool cleaning bag is tightly woven and securely sewn to store waste more efficiently. Designed with a zipper, you can easily open the bag and remove the waste. Clean the pool filter bag with clean water and it's ready to be reused. [Easy to Install]: The all-purpose filter bags are easy to install, disassemble, and clean thanks to very strong hook and loop fasteners that can be removed for cleaning in just a few seconds. [Stable and Durable]: Pool cleaning bags are made from durable nylon mesh that won't tear at the bottom of the pool and is built to last. Designed with a zipper, they can be easily emptied and reused.