The Best Window Air Conditioner Brands in 2019

If you’re buying a new window air conditioner, it should be from a brand you can trust. We have researched a thousand of reviews from purchased customers about their window air conditioner to compile our definitive guide to the best brands on the market.

Our list of window air conditioner brands and companies that include the most reliable and quiet models available. These brands include those from major manufacturers of including Frigidaire, Friedrich, GE, Haier and more.

1. Frigidaire Window Air Conditioners – Most Reliable Brand

Frigidaire is the US company was founded in 1918 as the Guardian Frigerator Company in Fort Wayne, Indiana, and developed the first self-contained refrigerator in 1916. General Motors saw the potential of this company and purchased it in 1918 and gave it the name Frigidaire. The brand was so well known in the refrigeration field in the early 20th century that many Americans called any refrigerator, whatever its brand, a “Frigidaire”.

Frigidaire is the most common window air conditioner brand name in the US. Year after year, Frigidaire has been the most reliable window air conditioner brand among leading brands with the lowest number of service calls. It’s the brand you can trust.

Frigidaire offers a wide variety of window and portable air conditioners for the consumer market. Their model lineup includes window AC units of several different types and sizes from 5,000 Btu to 25,000 Btu. They always come with a range of great features that are designed to meet your needs. Window air conditioners from Frigidaire are affordable, relatively small and very easy to install. They’re also one of the most energy efficient products you can buy.

Our favorite models:

2. Friedrich Window Air Conditioners – Quietest Window AC Brand

If you’re looking for a quiet window air conditioner to use in the bedroom, a Friedrich window air conditioner is the best option to consider. Friedrich brand leads the HVAC industry with more than 130 years of design and innovation. In fact, they developed the first successful room air conditioner and cooled the world’s first theater, hotel, and office building. Products from Friedrich like the Friedrich 5,800 BTU Kuhl Series is one of the quietest window air conditioners available.

Friedrich air conditioners are hard-working and hard-wearing. These commercial-grade products are the first choice for tough environments, from oil rigs to the Kennedy Space Center. Constructed from the highest-quality materials and components, these units are built to exacting standards – yet they are among the quietest and most energy-efficient available.

In 2006, Friedrich introduced Kühl, a new line of technologically advanced, commercial-grade room air conditioners. Kühl established a new category standard, with innovations in control, customization, quality, efficiency, and design. Both commercial and residential customers have applauded everything about Kühl, from its ground-breaking engineering to its interchangeable colored front panels.

Many Friedrich lines have energy-saving features like programmable thermostats and timers, and energy-efficient settings that can reduce costs. In addition to its own efforts at energy conservation, Friedrich is a partner of ENERGY STAR, one of the world’s leading programs for promoting energy-efficiency and sustainability.

A strong warranty and world class customer service make Friedrich be easy one of the best window air conditioner brands available. But products from Friedrich are much more expensive compared to others at the same BTU rating. But if you want a quiet unit for cooling a bedroom, this brand is the best option.

Our favorite models:

3. LG Window Air Conditioners – Most Efficient Window AC Brand

LG window air conditioners are available nationwide, many LG models are at or near the top of our conditioner rating. In terms of reliability, LG window air conditioners have held their own in our researches, in which we ask our readers about the repair rates of the appliances in their homes. LG currently makes the best 6,000 Btu air conditioners in our tests. Its washers, dryers, vacuums, and dishwashers have also been solidly reliable, none have been called out for high repair rates.

LG has always strived to give its products a good value, promising life and great quality as per its price range. LG is a very big brand and such a big name cannot compromise on the quality of any of its product. But we’re sure that every LG window air conditioner has been integrated the best technologies to reduce your energy bills and save money. Many LG models have an energy efficiency ratio (EER) of 12 or more. The best window air conditioners have an EER of 10 or greater.

LG offers lots of models to choose from. And surprisingly most of the models look varies as per its tonnage capacity and its features as well as price. Some models have standard looks while some have some premium looks.

Our favorite models:

4. Haier Window Air Conditioners – Best Brand for the Money

If you’re looking for an affordable window air conditioner, Haier is the right brand to buy. Haier is a Chinese manufacturer which is selling more home appliances than any other manufacturer in the world. Most Americans who have heard of Haier are likely familiar with its compact refrigerators, air conditioners, portable washing machines, and low-priced televisions or wine coolers. You might not know that GE’s Appliances now belongs to Haier.

Haier offers a wide range of window air conditioners at a very low price. We tested some Haier models and found that they cooled a room almost as well as our top brand Frigidaire. Window AC units from Haier include many great features, operating modes and easy to control. They’re also small, lightweight and relatively quiet. Haier also provides one of the quietest portable air conditioners available.

Haier’s window ACs aren’t the most energy-efficient unit on the market, but they are still better than many other products from other brands. They’re the best low-cost options for keeping everyone comfortable on those long summer days.

Our favorite models:

5. Koldfront Window Air Conditioners

Koldfront is a marquee brand of the company Living Direct. Founded in 1999 by Rick Lundbom, this brand was the result of a life-long inspiration spent watching his father and grandfather selling appliances made specifically for boats and RVs. Rick wanted to perfect that customer experience: one where people with appliance needs were met by experienced and storied craftsmen who knew the territory. Not content to simply sell appliances made by other manufacturers, Rick set out to control the process line from start to finish. This is why Koldfront was born: to ensure that the appliances that reach customers are high-quality, affordable, and designed to last.

To this day, the company is still growing, all the while introducing new products and enhancing older designs. No longer confined to boats and RVs, Koldfront’s line of appliances has grown to include fixtures such as wine coolers and air conditioners. Koldfront designs and manufactures air conditioners for all situations. Whether you need something more permanent installed through a wall, set up for summer in an open window, or simply need something portable to move from room to room – Koldfront’s got you covered.

Koldfront window air conditioners range from 8,000 Btu to 14,000 Btu of cooling power. These units are built to be compatible with almost any scenario, fitting into our lives almost seamlessly. The energy-efficient programmable timer allows for Koldfront’s window air conditioning units to operate at your desired times, which gives optimal control over your climate. With ease, the timer can be programmed to turn the appliance off right after you leave for work and switch on right before you get home, so you can be sure to come home to a cool and comfortable climate.

Like LG, the highlight advantage of Koldfront window air conditioners is their energy efficiency. Most of them are Energy Star certified that helps reduce 15 to 20 percent of the energy used. Many Koldfront models have an EER of 12. This is an excellent score, as the most efficient units have a score of 10 or greater.

Our favorite models:

6. Kenmore Window Air Conditioners – America’s Favorite Brand

The Kenmore Brand is an industry leader in delivering trusted performance in the home with smart and stylish appliance innovations that help consumers do things quicker, easier and better. Recognized as a top appliance brand for 100 years, the Kenmore brand continues to give consumers more time, efficiency and improved results for better living with industry-leading products across small and large appliance categories.

Kenmore’s window air conditioners are much more expensive compared to others in their category because they offer more than your basic features. Kenmore’s window ACs feature the Smart AC app that lets you connect your smartphone with the air conditioner to keep your space cool whenever, wherever. With the Smart AC app, you’ll be able to turn your Smart Room Air Conditioner on and off, change the temperature, set schedules, and control modes and fan speeds for comfort and energy savings.

Our favorite models:


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