describe Perfect for Polaris 280 and 480 robotic pool cleaners with the same specifications as the Polaris K13 net. Over time, zippers outlast scratches and won't clog. Large capacity stringer bag with reinforced seams and ultra-fine mesh to capture even the smallest waste. The specific shape of the mesh prevents debris from falling out when the robot vacuum cleaner is stationary. Hook-and-loop attachment on the hose makes it easy for debris to pass through the filter. Adaptation pack for the Polaris 280 pool robot The adjustable stringer bag allows you to replace your original bag. Assembled with care, it will offer you the best performance and longevity. Polaris Bag in Fine Knit Superfine Knit Very tight mesh to capture the finest particles Zipper for Polaris bag Plastic and metal zippers with anti-rust treatment >Higher than stock capacity to capture more debris and reduce bag emptying Carefully reinforced seams and edges for longer life north star ring Check the rings on your bag Please check the shape of your Polaris bag, it may vary by model. How to replace the Polaris robotic bag Bag components for Polaris bags Replacing the Polaris pack Remove the Polaris 280 bag find the ring The bag is attached to the top of the robot. turn the ring You can turn the ring left or right. Please do not lower the ring without turning it. Take out the bag Once the ergos are out, you can take out the bag. Don't forget to remove the hook-and-loop bag from the piping.