describe Perfect for Polaris 280 and 480 robotic pool cleaners with the same specifications as the Polaris K13 net. Over time, the zippers last longer as they stay scratch-free and clog-free. Large-capacity sediment bag with reinforced seams and ultra-fine mesh to capture even the smallest debris. The specific shape of the mesh prevents debris from falling through when the robot vacuum is stopped. The hook-and-loop hose closure makes it easy for debris to pass through the filter. Adaptive pack for Polaris 280 robotic pool cleaner The drawstring 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 Polaris Bag Zipper Plastic and metal zippers with anti-rust treatment Larger than the original capacity to capture more waste and reduce emptying of the bag Carefully reinforced seams and edges for a longer life North Star Ring Check the rings on your bag Check the shape of your Polaris bag, this may vary depending on the model. North Star Ring Check the rings on your bag Please check the shape of your Polaris bag, this may vary depending on the model. How to replace the robotic bag Polaris Polaris Bag Components Polaris Pack Replacement Removing 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 pull down the ring without turning it. Removing the Bag Once the ergos are out, you can take out the bag. Don't forget to remove the velcro bag from the trim.