☀ Compatibility: Easily works with Polaris 280 and 480 poly bags, K13 and K16 parts. The Velcro straps are designed to fit snugly around the brush and seal tightly on top. (Please confirm your Polaris model before purchasing) ☀ Made of nylon mesh with sturdy stitching and mesh fabric, these pool cleaning bags are perfect for picking up dirt or small leaves and twigs without tearing the bottom of your pool. ☀ Additional Accessories The zippered opening makes this pool mesh bag three times easier to empty and remove dirt from the filter bag. It greatly surpasses the Velcro type, which is a great advantage for you. ☀ Easy to Use: Our versatile filter bag is easy to install, remove and clean. The updated clips fit the vacuum cleaner and the user perfectly and can be installed in seconds. The multi-purpose filter bag is open on 2 sides and is therefore very easy to clean. ☀ This is not an original part, but a non-original replacement. Polaris does not manufacture or sell parts. If the