Polaris 280 Pool Cleaner Leaf Bag K15. This Polaris filter bag is coated in a blue rubber, making it very durable. The bag has a larger capacity than the standard all-purpose bag. and the holes on the bag are larger giving the cleaner more suction for large debris such as leaves, acorns, sticks and twigs. This bag attaches to the Polaris 280 with two clips, and the bottom collar measures about 3" in diameter.