Swimline Deluxe 21' x 41' Oval Above Ground Winter Pool Cover, 4' Overlap | PCO82545 Pop-Up Tools and reduces strain on the

and reduces strain on the spa pump and heater

Polaris Vac-Sweep 380 / 380 BlackMax

Constructed from durable thermoplastic for long-lasting use

Ideal for pools up to ~50

Minimum ON/OFF Interval: 1 hour

Swimline Deluxe 21' x 41' Oval Above Ground Winter Pool Cover, 4' Overlap | PCO82545 Pop-Up Tools and reduces strain on theSwimline Deluxe Winter Pool Cover 21 ft x 41 ft Oval Above Ground (PCO82545) The Swimline PCO82545 is a heavy duty solid winter cover designed to protect a 21' x 41' oval above ground pool through the off season. Its durable woven polyethylene construction helps keep leaves, dirt, and winter debris out of the water while limiting sunlight exposure for an easier spring opening. Key Features Fits: 21' x 41' oval above ground pools Solid winter cover