General description Fits perfectly on the Polaris 280 and 480 robot pool cleaners, this 2 Pack Pool Cleaning Bag with Replacement Filter is designed with the same specifications as the Polaris K13 net. The zipper is more resistant over time, ensuring durability and cleanliness. Technical specifications Size: Approximately 10.4 x 10.4 x 9.4 cm (L x W x H) Contents: 2 cleaning bags Material: Ultra-fine mesh with reinforced seams Usage Large capacity silt bag captures the smallest debris Specific mesh shape prevents debris from falling when the robot cleaner is off Scratch attachment to the hose allows for easy passage of debris through the filter