Aquatix Pro Premium Compatible Zipper Replacement Bags for Polaris 280 & 480 (1pc), Heavy Duty Pool Vacuum Cleaner/Filter Parts, Easy to Install Leaf Bags, Damage Free Enclosure, Full Warranty COMPATIBLE: Works effortlessly with Polaris 280 & 480 (Part K13 & K16). You Will Receive 1 Premium Bag! PERFECT FIT: Enhanced clips for a perfect and tight fit. Install with ease and use within seconds! PREMIUM QUALITY: Built to a high standard. Safe abd secure closure provides complete reliability. AFFORDABLE: High quality material vacuum bags at a much more affordable price. Why pay more! OUR GUARANTEE: 100% money back guarantee whatever the reason - no questions asked!