7 Best 18000 BTU Window Air Conditioners (Reviews) in 2020

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Best 18000 BTU window air conditioner ReviewsEach of the year out of 5 plus million air conditioners is sold in the USA included window air conditioner. You may be aware of the benefits of the air conditioner. But if you are still confused about which one is better for your large space like central, portable, or window air conditioner. Well, all re well enough with their own features. Whatever today, I will share with you 7 the Best 18000 BTU window air conditioner with your certain need.

The list of products is top-rated and powerful. If your area up to 1000 to 1770 SQ FT, surely this content is helpful for you. So, without delay, let’s break the list below.

Top 7 Best 18000 BTU Window Air Conditioners Update in 2020

1. Friedrich Chill Series Window Air Conditioner

Friedrich Chill Series CP10G10B Window Air ConditionerThe Friedrich Chill Series CP18G30B window air conditioner comes with 18000 BTU (British Thermal Unit) to keep your space cool down up to 1000 SQ FT. It has a remote control included a system that allows you to operate this unit from long-distance. The device comes with 24-hour programmable features, which allows you to on and off the device anytime you want.

It is also featured with an antimicrobial filter that prevents the particles, dirt, and other harmful elements and you can reduce your filter replacement and buying cost because of its washable and removable filter.


  • Custom on and off timer
  • Included remote control system
  • Used washable antimicrobial filter
  • Keep the large space cool
  • Hassle-free to install


  • It is an expensive window air conditioner

2. AMANA 18,000 BTU Window Air Conditioner

AMANA 230V Air ConditionerThis AMANA 18,000 BTU window air conditioner install for my office room and found it an excellent experience. The 3-cooling speed plus the auto option for cooling flexibility. Well, I found both electric and remote control that helps me operate this component without moving my chair from long-distance.

On the other hand, it used a powerful dehumidifier, which prevents 4.75 pints per hour from my space. It comes with high EER ratings, such as 11.9, which is enough for saving your electricity bill. Overall, I found each of the parts very interesting.


  • Comes with 3-cooling fans option
  • Used powerful dehumidifier
  • Both electric and remote control facilities
  • Have high 11.9 EER ratings
  • Long-time supported


  • Sometimes the fan vibrates

3. Frigidaire FFRH1822R2 Window Air Conditioner

Frigidaire FFRH1822R2 Air ConditionerEnjoy your hot summer day with this Frigidaire FFRH1822R2 18500 BTU cooling power window air conditioner. Why is this device? Well, it offers their user lots of quality features which keep the space cool and comfy. Whatever it operates with a special power 230V electric outlet and covers the area up to 1170 SQ FT.

The window installation kit is included for reducing the installation cost. Overall, the auto-evaporation technology allows this window air conditioner used 24-hour without a break.


  • Comes with several quality features
  • Included installation window kit
  • Instant cool space
  • Used auto-evaporation technology
  • Have a 24-hour programmable feature


  • Do not work with 115V electric outlet

4. LG LW1817IVSM 18,000 BTU Window Air Conditioner

LG LW1817IVSM 18000 BTU Window Air ConditionerLG is one of the most popular names of the air conditioner industry. Whatever this LW1817IVSM window air conditioner comes with a dual inverter quiet operating system, that means you will not tolerate disturbance when you are watching TV, reading, and working.

Estimate cooling area up to 1000 SQ FT, but you will easily use this unit for 1170 SQ FT (According to users’ experience). The compressor comes with a variable speed system that allows you to get you to require cooling temperature. Overall, you will get a complete solution to the temperature of your space.


  • Most familiar brand
  • Comes with variable speed settings
  • Used dual quiet inverter
  • The very low noise level
  • Used powerful compressor


  • After long-time use, it provides error

5. Frigidaire 18,000 BTU Window Air Conditioner

Frigidaire Energy Star 25000 BTU Window Air ConditionerFrigidaire 18000 BTU 230V window air conditioner is perfect for cooling a room up to 1020 SQ FT. Effortlessly temperature setting sensor allows you to operate the device for getting a perfect temperature. It comes with a very easy installation method and included accessories, so you need not purchase any accessories for installing the window.

The filter is washable and removable so you can use the filter again and again. However, the 8-way air circulation helps you get the perfect temperature of your space in each section.


  • Included all of the installation accessories
  • Used powerful filter
  • Operate with a very low noise level
  • The 8-way air circulation system
  • Easy to operate with remote


  • The fans are not much strong

6. Keystone Energy Star Window Air Conditioner

Keystone Energy Star 25000 BTU Air ConditionerAre you searching for a good window air conditioner that cools instantly and quietly operates? Surely you will try this Keystone 18,000 BTU window air conditioner. It is an energy star window air conditioner that means the device able to save your electricity bill. The two-in-1 marvel installation method offers you to install the product without hassles.

The EER ratings of this unit are 11.8, which is enough for saving the electricity bill. Furthermore, it cools not only space but also included the dehumidifier function. The dehumidifier prevents humidity from your room and keeps comfy.


  • The quick and effective cooling system
  • Save electricity bill
  • Comes with a high 11.8 EER rating
  • Comes with a 2-in-1 installation method
  • Easy to operate


  • Some users found its cosmetic damages

7. PerfectAire 18,500 Window Air Conditioner

PerfectAire 3PACH18000 18500 Window Air ConditionerLet’s welcome the final 18000 BTU window air conditioner. PerfectAire 3PACH18000 comes with both heat and cooling functions. With 18000 BTU ratings cooling capacity, cool the space up to 1000 SQ FT (Estimate up to 1100 SQ FT). The adjustable temperature setting in which range is 62 to 86 degrees F.

Full function comes with a remote control so you can operate it from long-distance. But some users found it noisy operate. The noise likes lawnmower. Despite this issue, I think it is one of the best deals for any kind of user.


  • Both heating and cooling service
  • The full-function remote control system
  • Coverage the full space
  • Of course, durable
  • EPA certified


  • A little bit noisy

Best 18000 BTU Window Air Conditioners Buying Guide:

Dehumidifier function

When your space full of humidity, it may be harmful to your health and furniture. The dehumidifier function does not come with all of the window air conditioners. But it is still important, like cooling. So, you must focus on this section before you purchase a window air conditioner.


This is my second step for you. Well, some people think installation is a kind of hard part. But some air conditioner offers you to easily install the product without any damages and any extra cost. Of course, you need to find out a window air conditioner that allows you an easy installation method.

Operating system

Look, a window air conditioner must have a remote control system. Why? Because you may not want to operate the air conditioner to move your space again and again. You can choose both electronic and remote control panels for your extra benefits.

The filter of the air conditioner

Whatever filter always plays a vital part in any window air conditioner. But the filter must have the capability of washable and removable so that you can reduce the replacement cost and filter buying cost. So, before you purchase anyone, please consider this section.

Best 18000 BTU Window Air Conditioners (FAQs)

Q: How many SQ FT will an 18000 BTU cool?

A: A 18000 BTU window air conditioner able to cool the space up to 1000 SQ FT with comfortably.

Q: Which brands are best for a window air conditioner?

A: According to my research, the above brands are top-rated and most popular on the market.


Overall, the Best 18000 BTU window air conditioner is now most of the people demand who don’t love portable and central air conditioner. Well, if you want to get an excellent experience in summer with a window air conditioner, surely you will go for the upper one without thinking more.

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About the author

Sharif Miah

I am Sharif, 22, a student, currently doing the BBA program. Besides, I am an online Blogger.

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