This Frigidaire 5000-BTU Window Room Air Conditioner (model LRA050XT7) can be had for $109 with free parcel shipping at Lowes.com. That's the best price we found on this unit by $10. It can cool a room of up to 150 sq ft and features 2 fan speeds. Over 200 reviewers have given this a 4.1 out of 5 star rating. Note that Lowe's pricing sometimes varies by store location, but the pricing on this item was the same at all the stores we checked. Sales tax is charged in most states.