If you buy something via one of our links, we may earn a commission. The Ktaxon 5,000 BTU Window Air Conditioner is on sale for just $150 right now at Walmart, a markdown of 53% off its full price ...

As of Aug. 19, Frigidaire's 5,000 BTU compact air conditioner is on sale for $142.99, saving you 32%. It's great for apartments or dorm rooms — if yours allows window units. (Please check.) ...