This aftermarket sweep hose complete is particularly designed and made for Zodiac Polaris pool cleaner models 180, 380, 280, 480 PRO and also compatible with Zodiac Polaris pool cleaner models Vac-Sweep 380, Vac-Sweep 280, 280 TankTrax. It scrubs and removes debris from pool floor, walls, corners, and steps. ***When should you replace the Polaris Sweep Hose?*** The sweep hose should be replaced when there is evident wear/damage that is preventing the sweeping function necessary to scrub the interior of your swimming pool.