Universal Filter Bags for Automatic Pool cleanersIt fits Polaris models 280 and 480 (SEE PHOTO"S) Which bag do I have?Universal Mega Filter Bags for Zodiac Polaris Automatic Pool cleaners 280 480It fits Polaris models 280 and 480 (SEE PHOTO"S). Which bag do I have?Look at your existing bag. If the bag attaches to the cleaner column with Velcro it is model 180. If the bag attaches to the column with a plastic clip with oval prongs, it is a 280 or 480. If the bag attaches to the column with a plastic clip with square prongs it is a 360 or 380. Buy our quality bags. Best price on the internet. MoonLight Pool Supply won"t be undersold!