Premium Quality: These nylon pool cleaning bags with strong stitching and tights are woven. The fabric and weaving materials are the same as Polaris. Can hold all types of debris: leaves, insects, twigs, sand and silt, not easy to damage. Easy to Use: The extra-large zipper opening makes it easy to empty and clean debris in the filter bag. Easy to remove and install the hook fasteners that can be removed for cleaning in seconds. Perfect Fit: This universal filter bag has extra-strong hook and loop fasteners designed to snap securely onto the hose cleaner and close tightly at the top. A safe and secure closure provides total reliability. Best Compatibility: Works effortlessly with the 280 and 480 All-Purpose Bags. Not compatible with the 360 and 380 pool cleaner models. You will receive 2 packs of strong and durable vacuums. Product Description Especially during daily use, your filter bags may become damaged or be too worn for further use. How to replace a pool cleaning bag: Step 1: Turn off your booster pump and disconnect the hose from the dedicated pressure cleaner line, then remove your cleaner from the pool. Step 2: Find the all-purpose zipper bags on top of the cleaner, the plastic sleeve of the bag is the fastener that keeps the bag attached to the cleaner during operation. Step 3: To release the pool sweep bag, turn the plastic sleeve of the bag clockwise or against a fraction of an inch to release the pressure vanes inside the cleaner body. Step 4: Discard the used or damaged zipper filter bag. Step 5: With your new pool filter bag in hand, align the pressure vanes on the bag sleeve and the arrow on the cleaner connection hose and slide it down until you hear a click. Package Included: 2 x All Purpose Bag for Polaris Notes: 1. These vacuum cleaner replacement bags are tight fitting, please twist slightly when pressing the buttons. 2. Please make sure to tuck the zipper ends completely under before completely zipping closed. 3. When you first place it in water, you need to squeeze all the air out of the replacement bag.