We all know that spring and summer are the best times to own a portable ac?but fall is the best time to buy it. After a long, scorching summer finally ends, you usually just want to escape into the cool fall air and not think about the heat any more. But if you are looking to purchase a new portable ac unit, don't wait until the next year. Fall is a great time to purchase a portable ac so you are ready the next time the heat hits. Also, many manufacturers and stores offer discounts and sales at the end of the summer.

Now that you know you want to buy portable ac and when you should buy it, there are a couple of things you need to understand before you head out to the local home improvement store to make your purchase. You want to make sure that you purchase a high-quality portable ac that works well for your home but still fits within your budget. The quality and efficiency of portable ac units is measured by three ratings: EER, SEER, and Energy Star.

The first portable ac rating, EER, stands for Energy Efficiency Rating. One of the best reasons to purchase a portable ac is that they take relatively little electric power to cool an entire room. Portable ac units in general are very energy efficient, but it is still a good idea to look for a portable ac unit with a rating of 10 or higher. Luckily, most portable ac units normally have a rating of 10 or higher. This rating refers to the number of units of heat that can be removed out of the room for every unit of electricity. So for every unit of electricity, a portable ac can remove at least 10 units of heat out of the room.

The next portable ac rating is SEER, or the Seasonally Adjusted Energy Efficiency Rating. This portable ac rating is very similar to the EER, but it French Tecumseh Compressors Unit takes the outside seasonal temperatures into account. The most efficient portable ac units have a rating of 12 or higher.

The Energy Star rating was introduced by the US Environmental Protection Agency and the US Department of Energy, and is used to rate the efficiency of many household appliances. If you find a portable ac that has an Energy Star rating, you can know that this machine is 10 percent more energy efficient than similar units that are available on the market. So purchasing an Energy Star portable ac can potentially reduce your electric bill by 10 percent. Plus, you can enjoy cool air with peace of mind, knowing that you are doing your part to conserve energy while still escaping the summer heat. These portable ac units are sometimes more expensive, but the savings in energy will make up the difference within a few years.

When you head to your local hardware and home improvement store, it helps to be prepared. As you understand the meaning of these ratings, you can eliminate some of the confusion that can come with buying a new appliance. You will be able to read the labels, more carefully compare prices, and know that you are getting a high-quality unit.