If central air conditioning isn’t an option for your home, or if you simply want to add extra cooling to a particular room, a portable air conditioning unit may be the perfect solution. Most portable air conditioners are easy to install and give you more flexibility than whole-home central air conditioning or window units.Let’s look at air conditioners. Costco has air conditioners to handle any room in your home where the heat is unbearable. In summertime especially, cooling down the bedroom is important. How are you supposed to get a good night’s sleep when you’re sweaty and uncomfortable? Shop Costco.com for air conditioners to fit any space.If your room air conditioner is beyond repair, you can find one that did well in our tests for as little as $150 for a small unit and as much as $470 for a large one. Make sure you match the size of.Willis Carrier, the engineer who coined the term “air-conditioning,”.. unit, as we know it today, was the 1932 Thorne Room Air Conditioner.So it’s important to choose the right unit. An air conditioner that’s too small will struggle to cool a room. One that’s too big cools so quickly that it doesn’t have time to remove enough moisture,Keep cool in the heat with our line of built-in, in-window and portable air conditioners, and see how our energy star qualified models can help keep your power bill low. Home Products GE Room air conditioners. energy efficient room air conditioners can.The less room needed for grow house air conditioning. is still a great idea for grow house air conditioning. You can.Consumer Reports tests the "comfort" level of portable air conditioners based on how a model cooled a room sized for the particular unit (on its low fan setting) and how accurate it came to.If you do not have the time or space to install a conventional air conditioner, opt for a portable. Before buying, consider the room size and the capacity of the AC.To find the right size of a room air conditioner for any particular room, it pays to ask guidance from your hired hvac contractor. portable Air Conditioners. Like window air conditioners, a portable air conditioner is also a self-contained unit. It is typically placed on the floor and can be moved around.