This is a compact, Energy Star compliant window air conditioner. Overall, you can definitely tell that the Haier ESA405R is a pretty basic unit that should perform efficiently if used correctly. Smallest Window Air Conditioner Buying Guide. Just like all other air conditioning units, portable air conditioners need to have a vent to release heat. Modern models come with extra functionalities to offer their owners more control and energy efficiency. The controls are mechanical, which keeps cost down but doesn’t allow for performance features like a timer or remote control. ft. If you have already decided that a window air conditioner is the best choice for your space, you are ready for the next step, figuring out which unit to buy. That means you’ll reduce energy use, be more environmentally friendly and save on cooling cost too. As you can see, there are Energy Star models at 5K, 8K, 10K and 12K BTUs. These modes can include fan only, heating, dehumidifying, and air purification. The options are abundant, but knowing the main factors to consider will likely ease your search. This compact Koldfront is the smallest 10,000 BTU window air conditioner on our list. You may have realized that most small window air conditioners have very low cooling capacity, and the Haier ESA405R is no difference. It is equipped with auto air sweep louvers to provide consistent cooling across the room. Model: FFRS1022R1. Whether you choose the window or the wall, make sure the conditioner sits level in the opening, with the exhaust system facing outside and the return system inside the room. The runner-up choice on our list, this air conditioner is... 3. If a handful of models all seem to tick all the boxes, check their reviews for noise output online and let your findings guide you towards making the right choice. If one person uses the bedroom and it is on the north side or in a shaded part of the house, then a 6K unit would be sufficient. Central air conditioning systems give homeowners cooling for the whole house through a dwelling-wide system of ducts and vents, but they can be expensive and complicated to install. You’ll be uncomfortably warm. If you have more than 150 square feet to cool but need a compact window AC, these next three are top choices. That’s because they are intended to cool small confined spaces. As expected, the lower end of the range tends to have pretty basic options in what they offer and are only effective when deployed in small spaces. This compact Frigidaire window AC comes with a 24-hour time and full-function remote. The Frigidaire FRA052XT7 features a BTU of 5,000. Up to 150 sq. Bottom Line: Pay a bit more and get a lot more with this Koldfront compact 12,000 BTU air conditioner. This unit is not available at this writing, though it is scheduled to be released shortly. For casement, horizontal, sliding and vertical windows, you should choose a casement window air conditioner. Here are a few more buying tips. The HomeLabs 5,000 is also on our list of the Quietest Window Air Conditioners, so it’s perfect for a bedroom. Devanti Window Air Conditioner Portable 2.7kW Wall Cooler Fan Cooling Only. This post may contain affiliate links, which means we may receive a commission if you click a link and purchase something that we have recommended. Some window air conditioners can also be installed through the wall and are great alternatives for rooms with small, poorly positioned windows. However, some models allow you to choose from several preset cooling levels, while others let you set the temperature you want the unit to maintain. Window air conditioners vary in design and applications, and the modes available depend on the model you choose. As the name suggests, window RV air conditioners are designed to sit on the RV window. A window usually serves as the most convenient way for portable air conditioning to release heat, but other methods can be employed as well. They’re made to chill and dehumidify rooms that are more than 1,500 square feet. The unit removes 1.6 pints of moisture per hour, and drier air feels more comfortable. For renters, splurging on a centralized system is usually not even an option. Find window air conditioners at Lowe's today. PS: Portable ac units and Evaporative cooler are more and more popular for cooling small rooms in mild climate. 2. hOme 5000 BTU Window air conditioners are typically installed in rooms where people spend the most time. The FFRE small window air conditioner differs from the digital FFRA in that it has 3 fan speeds instead of 2 and includes an alert to notify you when the filter needs cleaning. The smallest window AC that tops our list has the highest cooling capacity with a low voltage. The FFRA0511R1 is one of the smallest window air conditioner on the market. On average, a window air conditioner with an Energy Star rating uses 10 percent less energy than a conventional model. Its temperature-readout displays the set temperature while the remote allows you to control the temperature and other modes. When there is a power outage, the Effortless Restart feature resumes the unit to its previous settings when power is restored. If you land a model with a heating mode, you can set it at a higher temperature relative to the ambient environment, and the unit will cycle on and off to maintain it. That’s a nice features for a window unit this small. It’s designed for quick set up and comes with all the necessary installation materials. eval(ez_write_tag([[336,280],'qualityhomeaircare_com-large-mobile-banner-2','ezslot_13',112,'0','0']));Cons: In the summer, elevated air temperatures and high relative humidity often combine to create an uncomfortable indoor environment that even open windows and fans do little to improve. When it comes to installing the unit, first, make sure your window is 24-36 inches wide and 13.5 inches high. The unit itself measures 16″ x 15.25″ x 12″, and similarly to the Keystone, weighs about 40 pounds. If you live in a small apartment without central air, then you know how harsh summer temperature can be. The disadvantage will be having to wait for the space to cool off. Window conditioners may seem relatively simple, but choosing the right one for your home means carefully considering several crucial factors. SPT WA-1222S. This will NEVER affect our opinion of a product or service! Up to 150 sq. Keep in mind that not all window are created for double hung windows. This model comes with washable filters that not only reduces your maintenance cost but also remove indoor allergens that might get into the AC.