Quickly cools a large area, Extra modes, Freshair vent
Installation is tricky, Some say fan's high setting is noisy, Mediocre warranty
With 12,000 Btu of cooling power, the Sunpentown WA-1211S is the most powerful window air conditioner in our report. It quickly cools and freshens 400 to 700 square feet of space and is quieter than many units this large (though a few owners say the high ...
