Powerful Vacuum Performance
Most vacuum power of any 3-jet Polaris cleaner, with 40 GPM of additional pool filtration through the filter bag.
50% more torque with the all-wheel PosiDrive system.
Includes TailSweep Pro®, providing ultimate sweeping action, while eliminating water from spraying outside the pool.
Equipped with dual chamber SuperBag that collects more debris. Supplements the filtration system by circulating an additional 40 gallons of water per minute.
Works in all in-ground pools, requires booster pump. Combine the 3900 Sport with the PB4-60 booster pump for maximum performance.