The Polaris 360/380 All Purpose Bag 9-100-1014 features velcr.o containment for easy cleaning. Use this replacement filter bag on the Polaris 360 and Polaris 380 in-ground pressure side pool cleaners to replace an all-purpose bag. Even if your current bag is in great shape, keeping an extra on hand means you won't interrupt your cleaning schedule if your bag gets torn, or if you need to thoroughly wash a bag.