Frigidaire Window-Mounted Heavy Duty Room Air Conditioner

(B)The Perfect fit for a 27 sleeve(/B)(BR)(BR)(B)Better Thru-the-Wall Performance with our Solid-Side Sleeve(/B)(BR)(P)Window air conditioners have side vents. Covering these vents can restrict air flow, diminish performance and could even void your warranty. WallMaster s solid-side sleeve has no…