Whenever there happens a discussion on the size on an air conditioner, it doesnt mean physical attributes of the unit, but rather it means the cooling potency, which is measures in BTUs British Thermal Units. Having the cold air filtering down from a higher point has its benefits for moving the rooms air and cooling system the rooms temperature more systematically. Remember, too little is never enough and too much of a good thing can be bad.. Smaller BTU units tend to run continually, just to maintain the temperature. Measure Size  To measure the size, just multiply the length times the width of the room or area to be cooled.  

Whether you&39;re looking to buy a Window AC or a Split AC, to get the best results and low running costs, it is recommended to choose an AC on the basis of the are you wish to cool. Now, take a practical number, and multiply that total times 25 BTU. Besides cooling the air, the air conditioner also takes moisture from the air (humidity) that makes all of us feel hot and tacky.  Don&39;t choose an oversized AC  An air conditioner excessively big can be a poor choice. ft. If you think about it, a window unit probably rests low in the room. For example, if the room is 12 feet wide by 15 feet long, it means square feet.  

Important tips  Buying a 1 ton split AC instead of a 1 ton window air conditioner, is basically more efficient and can do a better cooling job.  Now you can either buy 1 ton AC or a 1. This means sufficient cooling, whether it is a rainy, moist day or a hot, sunny, humid day. Wall-mounted built-in units are generally placed through the wall at around 5 to 6 feet above the floor. And make sure to invest in a high quality AC so as to get best results.  Do yourself a favor and measure the area of the home to be cooled, calculate your BTU needs and size the air conditioner properly. Your local appliance store or heating and cooling center can aid you in selecting the proper air conditioner size for your home. In addition, an air conditioner that is too big will tirm on and off frequently. Though the air may be cooler, if the unit doesnt run long enough, the moisture cannot be thrown out from the space properly. times 25 BTU per square foot and you get the minimum BTU air conditioner you should go for. Take the 180 sq.  

This tends to shoot up your power bill and it is improbable the unit will be able to cool the area efficiently. To counter the rumour that bigger is better, an oversized air conditioner will cool more quickly, but that may China evaporative air cooler wholesale obstruct the reason for operating the air conditioner in the first place.5 ton AC for the given space. That simply means that 180x25=4500 BTU cooling capacity is required. It would be like staying outside on a cool, damp, vague night. Here&39;s a point to keep in mind.