A small window needs a small window air conditioner. The choice of which window air conditioner system to use depends upon a number of factors including window sizes and how large the room is to be cooled or heated. If your room has only small windows which aren’t enough to put a regular unit of window AC in, you need to buy a smaller unit.
Window air conditioner is the most commonly used air conditioner for single rooms such as bedrooms or living rooms. It’s ideal for those who don’t want to pay a thousand dollars for a central air conditioning system just to keep a single room cool. For this unit, you don’t have to make any slot in the wall of the room like a through-the-wall air conditioner. And if conserving floor space is important to you, then it is likely that a window air conditioner is the more suitable than a portable air conditioner. Further, a window air conditioner costs as little as a couple hundred dollars and be installed without the help of a professional.
For anyone living in a small room and don’t want to pay for an expensive air conditioning system, a window air conditioner is an easy solution. There’re many good options available on the market. They come with different BTU’s, different sizes in different prices. It’s hard to figure out which one is the best for your needs. The best window air conditioner is one that provides the right level of comfort for a given room size and as small as possible to fit any window size.
In this review, you will get to know about the smallest window air conditioners available on the market:
Best & Smallest 5000 BTUs Window Air Conditioners
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1. Frigidaire FFRE0533S1 Mini-Compact Window Air Conditioner
This is the smallest 5000 BTUs window air conditioner on the market. As the name suggests, the Frigidaire FFRE0533S1 is very small and lightweight – just about 12 inches height, 16 inches wide, 15 inches deep and weighs around 42 lbs. It can easily fit your windows.
The Frigidaire FFRE0533S1 is a 5,000 BTU window air conditioner unit which is designed for cooling a room up to 150 square feet and dehumidifying 1.1 pints in an hour. It quickly cools the room on hot days and quiet operation keeps you cool without keeping you awake. It consumes less power as compared to other units. It has most operating modes that we were looking for, though, including fan-only and energy saver.
The Frigidaire FFRE0533S1 comes with a full-function remote control makes you enjoy the convenience of accessing all the features of your window air conditioner from pretty much anywhere in the room. The comfort control 4-way air direction allows you to direct the air where you want it, while the washable mesh filter reduces bacteria, room odors and airborne particles for a cool, comfortable environment.
In term of quietness, this Frigidaire AC unit has low sound output making it a very quiet window air conditioner. It’s very important especially if you usually sleep next to the window or plan to buy it for kid’s room.
2. Frigidaire FFRA0511R1 Window Air Conditioner with Mechanical Control
This best-selling window mounted air conditioner from Frigidaire is slightly bigger than the FFRE0533S above. It measures 15.25 inches deep, 12 inches tall and 16 inches wide. It also weighs just 41 pounds. This is small when compared to many similar window AC units. Several other products we reviewed weigh 50 pounds or more and take up much more space.
The Frigidaire FFRA0511R1 can cool a room of approximately 150 square feet and offer dehumidification of 1.1 pints in an hour. You can plug it into an outlet of 115 volts. This window air conditioner has two fan settings which allow you to run the fan without the compressor, so the unit can cool down your room using very little energy. It’s also Energy Star rated, so you can stay cool without wasting dough.
This AC unit doesn’t come with a remote control but it’s still very easy to use. Mechanical rotary controls allow you to manage the cooling and fan speeds. The top, full-width, two-way air direction control allows you to direct the air where you want it. Overall, the Frigidaire FFRA0511R1 is a decent budget-friendly option for cooling a small room that gets too hot during summers.
Best & Smallest 6000 BTUs Window Air Conditioners
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3. LG LW6017R 6,000 BTU 115V Window Air Conditioner
LG Electronics is a leading player in the global air conditioning market, manufacturing both commercial and residential air conditioners and providing total sustainability and building management solutions.
The LG LW6017R is designed to cool effectively a room up to 260 square feet. It comes with 3 different fan speeds, 3 cooling speeds means you can use the lowest setting needed to maintain a comfortable room. It has 6000 BTUs of capacity but measures only 14.4 inches deep, 17.3 inches wide, 11.1 inches tall and weighs less than 40 pounds. It’s relatively smaller when compared to many similar 6000 BTUs window AC units.
Furthermore, aside from cooling, this smart window AC can also dehumidify your home, pulling as much as 1.8 pints of excess moisture per hour. Convenient features such as variable-speed fan control and Energy-Saver function allow you to customize your spaces level comfort, while the integrated thermostat and rotary compressor supplies a temperature range of 60-86°F. Complete with a 24-hour timer, automatic restart and two-way air deflection, the LG 6,000 BTU Window Air Conditioner is a smart addition to your home.
In term of design, this unit looks very nice and modern. An air filter is positioned behind the front grille and can be cleaned easily with a vacuum cleaner and soapy water.
The LG LW6017R is a great option to buy. It’s easy to install, small and lightweight. But one thing we don’t like is this unit makes a little noise when running on the highest fan speeds, it makes a little bit uncomfortable. But on the lowest fan setting, everything is good. Still, it is a good option to help save money and keep your home cool.
4. Haier HWR06XCR 6000 BTU Room Air Conditioner
With an affordable price and an extremely good quality, this unit from Haier is one of the most popular 6000 BTU window ACs in US. Haier currently has been named one of the best wine cooler brands of 2017 in our list.
The best feature of the Haier HWR06XCR is that the unit is programmable. It’s very convenient because you can program the air conditioner to turn on about a half an hour before you I get home from work, you can walk into a room that is already comfortable and cool. This way the unit is not running all day and wasting energy cooling your home for no reason. Keeping cool is essential. But what isn’t essential, is the piling electricity bill at the end of the month.
This unit is designed for a room up to 250 square feet. It also can remove 1.6 pints of moisture per hour, less than the LG but still above average for fighting humidity (1.4). It’s small 18.5 x 12.4 x 15.3 inches so it fits in most window. The filter is very easy to remove and clean something which needs to be done at least several times throughout the cooling season.
In our test, the Haier HWR06XCR is louder than the other reviews but it’s “white noise” – white noise is a random signal having equal intensity at different frequencies, giving it a constant power spectral density, white noise helps you relax and fall asleep fast. If you sleep with the white noise every night, it’d be your best friend, you can’t sleep without it.
With all the best features above, and the price is affordable, this window air conditioner unit is a great option.
Best & Smallest 8000 BTU Window Air Conditioners
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5. Frigidaire FGRC0844S1, 8000 BTU, Smart Window Air Conditioner with WiFi Control
The Frigidaire FGRC0844S1 is one of very few smart window ACs currently available. Wifi control feature gives you access to control your air conditioning system in your home from a mobile device anywhere. It’s great because now you can begin cooling down your home from anywhere using an iOS or Android mobile app, and you can create custom cooling schedules based on your daily activities. Allows you to run your AC only when you need it most, so you can save on energy costs. The Frigidaire app provides you the convenience to remotely turn the unit on or off, change temperature, plus control modes and fan speeds. You will also stay informed with up-to-date alerts, such as clean filter indicators and other key notifications.
The Frigidaire FGRC0844S1 is designed for cooling down rooms up to 350 sq.ft, it’s ideal for medium-size rooms. This unit measures 13.5 by 18.5 by 16 inches (HWD) and weighs 53 pounds – relatively compact. It can be installed in double hung windows with openings of up to 14 inches high and 23 to 36-inches wide. There are three fan and cooling speeds, an energy-saving sleep mode, and a built-in ionizer that cleans the air. It also dehumidifies air at the rate of 1.7 pints per hour to not only help keep you comfortable but reduce the chances of mildew and mold build up in humid climates.
This Frigidaire is the best-looking window mounted air-conditioner we’ve ever seen. It comes with a clean white front and a sleek mesh grill that design-conscious buyers appreciate. It comes with a nice remote control which allows you to control the AC in case of you forget your mobile phone. It’s also compatible with Amazon’s Alexa and Google Assistant. Furthermore, there are some nice feature regarding energy efficiency – it has a mode that basically acts like a thermostat, so if it cools down at night, it won’t run much, you set the temperature and the machine will try to keep the temp there, if the temp is below your desired, it won’t run at all, and if it’s above, it’ll run till it gets to your temp.
For a smart air conditioner, the Frigidaire FGRC0844S1 is expensive, and sometimes the connection between your phone and the AC could be broken. This unit isn’t exactly whisper quiet, but it’s not overly loud either. You will hear output sounds when it’s on but it’s still quieter as compared to other units. Overall, this smart window air conditioner is the best choice for homes.
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6. Kenmore Elite Smart 8,000 BTU Room Air Conditioner
Kenmore is an iconic brand in the US, Kenmore Smart air conditioners are the best air conditioner in the world. We just tested the Kenmore Elite Smart 8,000 BTU Room Air Conditioner and it made our top picks list. Small and lightweight, it is powerful AC unit which works with Amazon’s Alexa.
This air conditioner features the Smart AC app that lets you connect your smartphone with the air conditioner over Wifi to turn on and off, change the temperature, set schedules, and control modes and fan speeds even when you’re not home. Anyone in the house can download the Kenmore Smart AC app on their smartphone, follow the easy instructions and connect their smartphone or tablet to the AC unit.
The Kenmore Elite Smart is an Energy Star-qualified, 8,000-btu unit that fits windows 23 to 36 inches wide with an opening 14 inches high. It is designed to keep spaces up to 350 sq. ft. cool. This unit also has a dry setting that uses a dehumidifier to help remove excess moisture from the air.
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Best & Smallest 10000 BTU Window Air Conditioners
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7. Koldfront 10,000 BTU 115V Window Air Conditioner (WAC10002WCO)
The Koldfront WAC10002WCO has competitive energy efficiency numbers that make it one of the highest rated window AC units on the market. It is excellent at cooling a mid-sized room although it’s not the quietest.
This compact air conditioner is engineered to supply spaces up to 450 square feet with 10,000 BTUs of cooling power, making it an essential addition to bedrooms, living rooms, and studies. It has all of the important certifications, including the Energy Star label. It also meets strict requirements set by the U.S. Environmental Protection Agency to guarantee eco-friendly operation.
The Koldfront WAC10002WCO is not the smallest window air conditioner on the market, but it’s smaller than most other units of the same BTU. It is designed to fit windows from 23 inches to 36 inches wide with a minimum height of 15.5 inches and weighs only 61.1 pounds. It also features an LED display remote control, adjustable air flow, 3 speeds fan and cooling, installation kit, timer, energy saver mode, filter alert, sleep mode, automatic restart and a dehumidifying function to cleanse your space of excess moisture.
The Koldfront WAC10002WCO offers a sleep mode, which would save energy overnight by gradually increasing temperatures. This function will adjust the temperature periodically by 2°F before returning to the set temperature after 6 hours. It falls in the middle of the pack for noisiness that only makes sense if you are highly sensitive to noise.
8. Frigidaire FFRA1022R1 10000 BTU Window AC
Plenty of Frigidaire appliances appear on our recommended lists in the rating of window air conditioners and refrigerators. In terms of size, Frigidaire has made the most compact window air conditioners currently available. They’re now dominating the list of best-selling window ACs on Amazon.
The Frigidaire FFRA1022R1 has the power to easily treat a space up to 450 square feet and dehumidifies up to 2.7 pints per hour. It’s highly-customizable controls to suit your unique needs and can even be operated from a distance by remote control. It also features three cool speeds and three fan speeds. With its eight-way comfort control design, this AC allows you to easily control the direction of the cool air wherever the unit is mounted.
Like other Frigidaire’s window air conditioners, this unit is small and lightweight. It measures 21.5 inches deep, 19 inches wide, 14.5 inches tall. With this product, the minimum window height requirement is 15.5 inches, which is similar to many of the best products. It also weighs only 60 pounds, making it the lightest 10,000 BTUs window AC on the market.
The full-function remote control offers the user the flexibility to control the temperature and fan speed from anywhere in the room. The remote also features cool, energy saver, fan only, sleep, auto fan and timer buttons. The quick cool & quick warm functions allow the user to speed up the fan to reach the desired temperature in a short time. The warranty on this device is quite good when you compare it to other window AC units. It features a one-year appliance warranty and a five-year warranty on the compressor.
Best & Smallest 12000 BTU Window Air Conditioners
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9. SPT WA-1222S 12,000BTU Window Air Conditioner
The SPT WA-1222S is an energy-efficient and compact window air conditioner. This unit provides many settings and modes to easily maintain a comfortable temperature and humidity level in your room. It’s designed for cooling down a single room or studio from 450 to 550 sq. ft.
This unit is very lightweight – just about 68 pounds. This is one of the lightest 12,000 BTU window AC units we’ve ever seen. Several other products we reviewed weigh 90 pounds or more. It is compact – approximately 14.8 inches tall, 20.9 inches wide and 19.7 inches long. It’s designed to mount in windows with a minimum width of 23 inches and a maximum width of 36 inches. This window AC can also be installed in vertical windows that are a minimum of 15.5 inches-wide. If you are looking for a smallest 12,000 BTU window air conditioner, this one is the best choice.
With an energy-efficiency ratio (EER) of 11.3 and a helpful energy saver mode, this air conditioner lowers the room temperature while conserving electricity. The convenient energy saver function is great for days when you plan to be away from home for an extended period of time. While there’s no need to waste your AC’s powerful cooling on an empty house, you also don’t want to come home to a stuffy room. In energy saver mode, the cooling system operates efficiently to maintain your pre-set temperature and the compressor runs only when the room temperature exceeds that setting. Every 10 minutes, the fan cycles on for two minutes for energy-efficient cooling.