Compatible models: With 2 replacement cleaning bags. Compatible with Polaris 280, 480. All-purpose bag K13, K16. Not compatible with Polaris 360 380 pool cleaner. Easy to install and remove: Our pool sweeping bags are perfect for 280/480 cleaners and come with super sturdy Velcro fasteners that make it easy installation and removal. Efficient filtration: The nylon mesh pool cleaning bag is tightly woven and securely sewn to store waste more effectively. Designed with a zipper, you can easily open the bag and remove the waste. Hassle-free cleaning: The nylon mesh pool cleaning bag has strong points and woven sticky, which is very suitable for collecting debris or absorbing leaves and small branches without tearing to the bottom of the pool. Stable and durable: The zippered bag design makes it easy to open and clean for empty the debris, and simply pull the zipper to empty all the trash inside the Polaris bag. (In order to avoid blocking the zipper, it is best to shake the bag and then pull the zipper.)