【Premium Quality】The nylon mesh bags for Polaris 280 and 480 pool cleaners are firmly sewn and tightly woven. The fabric is made of the same material and woven in the same way as the Polaris and can hold all types of debris: leaves, bugs, twigs, sand and silt without damaging them easily. 【Easy to Use】These pool cleaning bags are easy to install with super strong hook and loop fasteners that can be removed for cleaning in seconds, and the extra wide zipper opening makes it easier to empty and clean debris from the bag. 【Best Compatibility】These pool cleaning bags are compatible with Polaris 280/480 bags - sections K13 & K16. Note: This product is not compatible with Polaris 360 & 380 pool cleaner models. 【Perfect Fit】The high-quality Velcro of this universal filter bag securely snaps onto the hose cleaner and seals tightly at the top. The secure ABD safety closure provides complete reliability. Note: The data are all measured manually, please allow 1-3cm error due to differences in