Polaris 3900 Sport Inground Automatic Pool Cleaner. Built on Polaris expertise, the Polaris 3900 Sport delivers the most technologically advanced pool cleaner on the market. With a sleek and sporty new body design, the Polaris 3900 Sport re-defines Polaris performance for your pool.
Operating with a booster pump, the Polaris 3900 Sport acts as a roving return
line in the pool, distributing clean, filtered water throughout the pool while
cleaning. The all-wheel PosiDrive System delivers 50% more torque and is the
most reliable and efficient drive train on the market. Durable plastics and
stainless-steel hardware ensures years of dependable service.