![]() ![]() You also want to look for units with a high energy-to-efficiency ratio (EER) - that is, the amount of energy needed to cool a room. For example, if the room gets a lot of sun, you should increase the capacity of your choice of air conditioner by 10 percent if the room is heavily shaded, decrease the capacity by 10 percent. This chart from Energy Star (opens in new tab) shows how many BTUs you need in terms of room size the organization also has a handy calculator on its site for calculating your room size.Įnergy Star also lists other guidelines for determining the proper size for an air conditioner in your room. If you get an air conditioner that’s too large, it’ll chill the room before it’s able to remove the humidity, leaving you cold and clammy. You want a unit that's just powerful enough to cool your room or area. Air conditioner "sizes" are determined by their BTU cooling capacity. ![]() What to look for when buying a smart air conditionerĪbove all else, you should base your buying decision on two things: BTUs and energy efficiency. It's a smart addition that will help save you money over the long run, even if the Sensibo Air is more expensive than other air conditioner add-ons. That way, you can program the Sensibo Air to turn off your air conditioner when no one's in the room. However, the Sensibo Air has an extra feature: A separate room sensor that not only measures temperature and humidity, but also detects your presence. Like the Sensibo Sky, the Sensibo Air can control your "dumb" air conditioner via infrared commands, letting you program it via a smartphone app. The GE Profile Clearview window air conditioner is available in three sizes: 6,100, 8,300, 10,000 and 12,000 BTUs the latter two use inverter technology, which is both quieter and more efficient than other air conditioners.īe sure to check out the best air conditioner deals, as well as what to look for when buying an air conditioner. GE has recently launched its own line of U-shaped air conditioners which hang below the window this not only gives you a nice view outside, but also is better at insulating, as it relies on your window, rather than flimsy plastic baffles. (We do have one portable model, though they tend to be far less efficient.) If you have central air conditioning, we recommend you check out our picks for the best smart thermostats, which can help you cool your house and keep your energy bill down. For the purposes of this story, we focused on window A/C units, as they're the most common type. ![]()
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