
Polaris Vac-Sweep 3900 Sport Pressure-Side Pool Cleaner With All-Wheel PosiDrive
Best price now
54% under what the other stores charge
Compared across 8 stores. Prices are checked against each store and labelled with when.

54% under what the other stores charge
Compared across 8 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Polaris Vac-Sweep 3900 Sport is a pressure-side automatic cleaner for in-ground pools. It runs off a dedicated booster pump and drives all four wheels through a turbine, reduction gears and a stainless steel chain, so it climbs walls and covers the floor. Three venturi jets create suction that pulls debris into the filter bag before it reaches your pump basket or filter. It suits owners with a booster pump and a dedicated pressure line who want strong wall and floor cleaning; its main trade-offs against robot cleaners are the extra pump it needs and the tail hose that sweeps fine debris into suspension.
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Lowest price we've seen: $424.20 on Nov 13 at Jumpy joys. Tracked across 6 stores since Nov 13.
Owners of pressure-side setups rate the 3900 Sport as a strong, durable wall-climbing cleaner that picks up debris well. Complaints center on the booster pump requirement and on keeping the bag and tail hose maintained.
The Polaris Vac-Sweep 3900 Sport is a pressure-side automatic pool cleaner for in-ground pools. It vacuums the floor and walls, and its sweep tail stirs up fine debris on the bottom. It works on all pool shapes and surfaces, including vinyl, fiberglass, gunite, pebble and tile.
An independent booster pump provides the pressure. The cleaner connects to a dedicated pressure line through the universal wall connect. The pressure hits a large turbine that spins a series of reduction gears and a stainless steel chain, which drive the cleaner forward.
Three venturi jets in the throat create suction under the unit. Debris is pulled into the filter bag before it reaches the pump basket or filter. The extra-large 2.5" inlet picks up large debris. The 5 liter dual chamber bag collects both small and large debris, such as leaves, acorns and pebbles.







