Resin Zipper for : Equipped with a strong resin zipper, these pool sweep bags allow for easy cleaning of debris inside the filter bag while resisting damage from pool chemicals, extending the lifespan of the bag. Compatible with for 280 and 480: These versatile zipper bags are designed to fit seamlessly as a replacement for 280 and 480 pool cleaners. Easy to Install: Installing the pool cleaner bags 280 is effortless in just two steps. Simply align the clip with the ABS plastic clamp, secure it into the machine, and attach it to the pool cleaner hose.