Choosing the right air conditioner has a lot to do with the size of your home. Getting the right seer rating on your air conditioner is very important when it comes to being able to cool your home efficiently. SEER stands for seasonal energy efficiency ratio. You will need to have a Heating and Cooling specialist work with you when choosing and installing your new AC. Premier Air Colorado are experts and leaders in there industry. Call us at 303-993-9060 and visit us online at www.premieraircolorado.com .