8 Best Window Air Conditioner of 2018

When the weather starts to become hotter and hotter, most of us tend to think about getting an air conditioner to keep us cool. Or maybe you want to have an upgrade and get something that provides more comfort but uses less energy. The choices are limitless so picking the best window air conditioner for your home can be challenging.

We rounded up the best window air conditioners we found on the market, and we are sharing them with you to help you decide on which one to get. Read on to get a closer look at these topnotchers.

Best Window Air Conditioner

Frigidaire FFRA0511R1

The Cost Effective Pick

High Performance to Price Ratio

  • 5,000 BTU cooling capacity 
  • Can cool a room up to 150 square feet in size 
  •  Dehumidification capacity of up to 1.1 pints per hour 

LG LW6017R

The Overall Best Pick

All the Bells and Whistles

LG LW6017R Window Air Conditioner

  • 6,000 BTU cooling power 
  • Has three cooling speed options 
  • Comes with an energy saver feature 

hOme 5000 BTU

The Energy Saver Pick

Energy Efficiency at its Best

hOme 5000 BTU Window-Mounted Air Conditioner

  • 5,000 BTU cooling capacity 
  • Cools indoor spaces up to 150 square feet 
  • Delivers cool air in just 10 minutes 

LG LW8016ER 8,000 BTU 115V Window-Mounted Air Conditioner

A reputable name in home appliances, LG has manufactured one of the best small window air conditioners that is the LG LW8016ER 8,000 BTU 115V.

It has an energy efficiency ratio of 12.1 that can help you save money on electricity costs. The air conditioner uses the standard power supply of 115 volts and can cool spaces of up to 350 square feet.

Plus, the remote control gives lets you adjust the cooling and fan speed according to your own needs and preference. Although not recommended for large rooms, you can always get the same wonderful features with a higher BTU rate of this brand and model if you have a bigger space to cool.

PROS

  • Can cool rooms up to 350 square feet in size
  • Offers dehumidification of up to 2.2 pints per hour
  • Comes with a fan with three different cooling speeds
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    Has the EER (Energy Efficiency Ratio) ratio of 12.1
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    Comes with a remote control, a 24 hour on/off cycle, and an auto-restart if power is lost

CONS

  • Not recommended for large rooms
  • May require outside support
  • Makes a slight noise

Frigidaire FFRA0511R1 Window-Mounted Mini-Compact Air Conditioner

If you live in a small apartment or if you want to cool the air in your dorm room, the Frigidaire FFRA0511R1 window-mounted mini-compact air conditioner is the one for you.

This machine can cool your cozy space with just the right amount of cooling capacity. It is very easy and simple to navigate with its mechanical rotary controls that lets you adjust the temperature as well as the speed of the fan.

This machine does not have a timer included so if you sleep like a log, you may have to buy a separate timer or an air conditioner that has one.

PROS

  • Delivers 5,000 BTU cooling capacity
  • Can cool a room up to 150 square feet in size
  • Has a dehumidification capacity of up to 1.1 pints per hour
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    Comes with two mechanical rotary controls to regulate temperature
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    Has a washable mesh filter

CONS

  • Not capable of cooling larger rooms
  • Not Energy Star certified
  • Does not have a timer

Whirlpool Window-Mounted Air Conditioner

All Whirlpool air conditioners are Energy Star rated and this one is no exception.

This rating means that the Whirlpool window-mounted air conditioner has higher seasonal energy efficiency and uses 8 percent less energy than conventional models. 

Its BTU cooling capacity can cool a small or medium-sized room.

It comes with a removable and washable air filter that you need to wash every few weeks or at least once every month. It has only two fan speeds because it was designed to be used in small rooms only.

PROS

  • 5,000 BTU air conditioning power
  • Cools a room up to 150 square feet in size
  • Provides up to 1.06 pints per hour of dehumidification
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    Comes with two fan speeds
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    Has an auto-restart feature when power gets cut off

CONS

  • Needs to be cleaned at least once a month
  • Not suitable for large rooms 
  • Only two fan speeds (low and high)

LG LW6017R Window Air Conditioner

The LG LW6017R window air conditioner has three cooling speeds and a dehumidifier that gets rid of the moisture in the room for a more comfortable and cool feeling.

This machine has three cooling speeds and three fan speeds, so you can easily adjust the temperature gradually to suit your preference. It is energy efficient, so you can cut down on your electricity costs.

This air conditioner can only cool small to medium-sized rooms, which is ideal for a small office or a studio. It makes a slight noise but not much, you will not lose sleep with this air conditioner in your room.

PROS

  • 6,000 BTU cooling power
  • Has three cooling speed options
  • Comes with an energy saver feature
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    Has an auto cool functionality
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    Has a dehumidification capability of up to 1.8 pints per hour

CONS

  • Coverage area is low
  • Not noiseless
  • Not suitable for large rooms

Frigidaire FFRA1022R1 Window-Mounted Compact Air Conditioner

One of the most compact and lightweight air conditioners today, the Frigidaire FFRA1022R1 weighs just 60 pounds so storing it for the winter months is easy.

It delivers a whopping BTU that can cool medium to large rooms in a few minutes. It can dehumidify your room up to 2.7 pints per hour; it will get rid of the sticky feeling quickly for more comfort.

It comes with a full-function remote control that allows you to adjust the temperature and fan speed anywhere in your room with just the touch of a button. Although not certified with an Energy Star, this unit still consumes less electricity because of its high EER.

PROS

  • Delivers 10,000 BTU capacity
  • Cools a room up to 450 square feet
  • Comes with m-speed electronic controls with 24 hours on/off timer
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    A full-function remote control is included
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    Energy Efficiency Ratio (EER) of 10.9

CONS

  • Not Energy Star certified with the EPA
  • Outside bracket not included 
  • Needs to be removed during winter

Koldfront WAC8002WCO Window Air Conditioner

Delivering a cooling capacity of 8,000 BTU and with a price of around $240, the Koldfront WAC8002WCO is a great value for money air conditioner.

It is certified with an Energy Star, so you know that this will be energy efficient and cost-effective. And with the Koldfront name, you know that this product is made in the USA assuring you of high-quality and good performance.

It is packed with very useful features. However, it lacks the auto-restart feature that other brands have which automatically restarts the machine when there is a power interruption. Some users are bothered by the noise it makes, but we have to agree with the majority of users, the noise is not noticeable at all.

PROS

  • Energy Star rated
  • Has a cooling capacity of 8,000 BTUs
  • Comes with a 4-way air directional louvers
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    Has three separate fan speeds
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    Has an auto function, Energy Saver mode, Sleep mode

CONS

  • The control panel modes are hard to read
  • Doesn't have an auto-restart feature
  • Makes a slight noise

hOme 5000 BTU Window-Mounted Air Conditioner

With an 11.1 EER rating, the hOme window-mounted air conditioner has an estimated yearly operating cost of just $41. This unit comes with two turn dial knobs to control the temperature setting and the fan speed.

You can turn the dial to high, medium, or low cool settings, unfortunately, this machine does not have a digital display so you will not be able to set your desired temperature.

One of the main features this air conditioner has over the others is that it has the fastest speed to cool your room. Some units take as long as 35 minutes; the hOme window-mounted air conditioner will just need 10.

PROS

  • 5,000 BTU of cooling capacity
  • Cools indoor spaces up to 150 square feet
  • Delivers cool air in just 10 minutes
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    Has seven speeds, a two-way airflow, and adjustable fan settings
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    Comes with a reusable and washable filter

CONS

  • For use in small rooms only
  • No remote control
  • Does not come with a digital display

Koldfront WAC10002WCO Window Air Conditioner

The Koldfront WAC10002WCO air conditioner is Energy Star Compliant and meets the strict requirements set by the U.S. Environmental Protection Agency (EPA) that guarantees eco-friendly operation.

It is energy efficient because of its energy saving features which include the check filter alert, thermostat-controlled operation, sleep mode, and many others.

We noticed that when switched on to the highest setting, a slight noise can be heard but is certainly tolerable enough. The remote control doesn't include the option to turn off the energy saving mode, but it is such a great feature, why would you want it turned off?

PROS

  • Energy Star rated
  • Has a cooling capacity of 10,000 BTU
  • Coverage space of up to 450 square feet
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    Comes with a remote control
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    Has a LED filter alert, Energy Saver mode, 24-hour timer 

CONS

  • Makes a slight noise at high setting
  • The energy saving mode can't be turned off remotely
  • Poor customer service

Factors to Consider When Buying the Best Window Air Conditioner

Your Budget

You may be tempted to go for the least expensive air conditioner you find, but remember, the pricier units usually have the most energy efficient features. In the long run, you'll be saving money when you go for these types of air conditioners. You may be spending more upfront, but will surely save more with a unit that uses less electricity.

However, cheap doesn't always mean poor quality. With a little research, you can get your money's worth with a high-performing air conditioner that comes at a very budget-friendly price. Check online shops or even the manufacturer's website to get more information about their products.

Energy Efficiency

Always make it a habit to check out the SEER ratings of air conditioners when you're out shopping or doing your research for the best quiet window air conditioner. This will show you how efficient the unit is in conserving energy. You can also look out for the Energy Star logo which is a good indicator if an air conditioner is energy efficient.

Installation and Maintenance

Most air conditioners nowadays promise an easy and simple installation. You may want to try it yourself, however, if you want a hassle-free life, go get a professional to do it for you. You can also do the maintenance yourself as cleaning an air conditioner is quite simple. But if you want an optimum working life for your unit, a scheduled professional checkup is highly recommended.

The Warranty

This is an essential factor to consider when buying the best small window air conditioner. If and when anything goes wrong, you would have a fallback. Read the warranty carefully so you'll be aware of what you should not do to invalidate the warranty.

Some air conditioners require you to hire a professional to install it so as not to void the warranty. Check that this is not the case with the unit that you'll be buying unless you really plan on hiring a professional to install it for you.


The best quiet window air conditioner for your home is the one that gives you the best cooling experience. It should also save you money because you would definitely want to use it all the time especially when the heat gets unbearable. After doing this research, we found that the best small window air conditioner is the LG LW6017R Window Air Conditioner.

LG LW6017R Window Air Conditioner

Here’s a link to a YouTube video about this specific product:

It has an affordable price and has features that you would normally find in the higher priced category. It is energy efficient and cost-effective so that you can enjoy its cooling effect more. Plus, the online reviews we found for this product only means that you cannot go wrong with this.