General description The Set of 3 Silt Bags is designed for use with Polaris 280 and 480 Robot Pool Cleaners. These reinforced nylon filter bags, part K13, feature strong stitching and mesh fabric that effectively captures debris, small leaves, and twigs without tearing. The bags are equipped with an extra-long zipper for easy emptying and cleaning, making maintenance a breeze. Although these are not original Polaris parts, they offer equal or better performance at a more cost-effective price. Technical specifications Dimensions: 29.97 x 18.8 x 6.35 cm Weight: 340 g Material: Plastic Installation Rotate the plastic cuff to release the pressure paddles inside the cleaner body and lift up the worn filter bag. Align the pressure paddles on the new bag cuff with the arrow on the cleaner connector pipe. Depress the buttons of the zipper filter bag and slightly twist to ensure a tight fit, sliding down until it snaps into place. Attach the hook-and-loop fasteners of the net to the hose just