As a rule of thumb, your air conditioner should have about 20 Btu per square foot of the room you’re cooling. For example, a 10-by-10-foot room needs at least 2,000 Btu. The following table ...

To effectively cool an 800-square-foot space you typically need a 14000 BTU air conditioner This gives you the power to keep the space comfortable even during the hottest months However ...

When buying an air conditioner, you’ll match up the unit’s BTUs with how much square footage is in your room. More on that below. Consumer Reports recommends 20 BTUs per square foot of the ...

I often find that the phrase 'a watched pot never boils' applies to my air conditioner when aiming to cool down a room, especially on hotter days. If you've found yourself still sweltering a while ...

The U.S. Department of Energy recommends sizing your air conditioner or heating unit to the square footage in your home with a formula of 20 Btu per square foot. For example, a 1,200-square-foot ...

According to the U.S. Department of Energy, you should look for a portable air conditioner with 20 BTU of cooling power per square foot. Don’t want to do the math? Glenn Wiseman, sales manager ...

This small 5,000 BTU cheap air conditioner suits rooms up to 150 square feet, ideal coverage for keeping ... is a measure of the cooling capacity per watt of energy used. An EER of 9 is above ...

Whether your floor fan just isn't cutting it this year, or you want to get way ahead of next summer with a high quality air conditioner, we highly recommend splurging on the 8,000 BTU Midea window air ...

The main thing to keep an eye out for here is the rated capacity of the window AC unit (in British Thermal Units, square meters/feet). In this case [Lou] used a pretty beefy $600, 24,000 BTU ...

Like with air conditioning ... square footage of the space you want to heat and multiplying it by 40. So for example, if you have a 2,000-square-foot home, you’ll need a furnace of about 80,000 ...

A note about using a portable AC ... Btu rating, the LG LP0621WSR Portable Air Conditioner did a great job cooling. Our best budget portable air conditioner is designed for rooms up to 250 square ...

The Midea MAW05M1WWT is a 5,000 BTU window air conditioner that ... is rated for rooms that are 550 square feet and dispenses air at a rate of 185 cubic feet per minute, which should be able ...