Polaris All-Purpose Leaf Canister The Polaris All-Purpose Leaf Canister is the perfect addition to your Polaris Unit - this is the one that comes with new cleaners. Capturing and storing leaves and larger debris, this canister is easy to empty and maintain.?Fits Zodiac Polaris pool cleaner models 9300 Sport Robotic, 9300xi Sport Robotic, 9350, 9400, 9450, 9550, and P955 4WD pool cleaners