Efficient filtration: This filter bag is specially designed for POLARIS 360 and 380 pool cleaners to effectively capture dirt and debris, keeping your pool clean and inviting. Userfriendly zipper: The zipper closure allows easy access when emptying the bag, making your cleaning routine spill and straightforward. Materials: Made from durable polyester fabric, this replacement filter bag withstands regular use while delivering reliable performance. Precise fit: Engineered specifically for POLARIS 360 and 380 models, it offers maximum compatibility to enhance your pool cleaner's efficiency. Use scenarios After storms or windy days: Leaves and debris accumulate in the pool; this bag captures them efficiently to support ongoing filtration and clarity. Routine maintenance: on a regular schedule to sustain cleaning performance and prevent reduced suction from a clogged bag. Midseason replacement: When you notice decreased cleaning efficiency, swap in this bag to restore effective debris removal and filtration.