The GE 5,000 BTU Window Air Conditioner Unit is on sale for $151 at Amazon. It "works like a dream" to keep small spaces "icy cold." ...

The Taskbay Window Air Conditioner, which can be controlled via a smartphone app, is 55% off at Walmart.

Add Yahoo as a preferred source to see more of our stories on Google. A reliable air conditioner is a must-have on hot summer days. Simpler and (much!) cheaper to install than an HVAC system, a window ...

LG's 8,000 BTU window AC blew away the competition in our evaluations. We found it great for cooling a living room or a bedroom up to 350 square feet (and it's available in larger sizes up to 15,000 ...

My home office is too hot, or it's too cold. It's in a weird cranny that my heat pump refuses to reach. The only solution in my awkward space was a good portable air conditioner, and my life went from ...

Add Yahoo as a preferred source to see more of our stories on Google. Best Window AC Units to Keep You Cool in Summer Around 78% of Americans are concerned about rising energy costs but staying in a ...

We got our hands on multiple units and looked for models that are quiet, energy-efficient, and easy to install.

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Ambar Pardilla With the hotter months quickly approaching ...

Sure, a quiet air conditioner is nice during the day, but it’s essential at night when you’re trying to sleep. That’s why, in addition to testing how well air conditioners cool a room, we also rate ...