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10 Best 18000 Btu Window Air Conditioner in 2024: Top Rated

Richard Brown
  Jul 12, 2024 11:44 PM

What are the best 18000 BTU window air conditioners in 2024? We did the research so you don't have to. Check out our list of the top-rated units and find the perfect one for your home. Whether you're looking for a budget-friendly option or something that's packed with features, we've got you covered.

Plus, we have included a buyer's guide to help make your decision even easier. So what are you waiting for? Read on to find the perfect air conditioner for your needs!


Our top picks

Best choice: Keystone KSTAW18C

The KEYSTONE 18,000 BTU 230V Energy Star Window/Wall Air Conditioner is your ideal choice for consistent and reliable cooling.

Capable of cooling rooms up to 1000 square feet, it provides maximum comfort with three cooling modes, three fan speeds, 4-way adjustable air louvers, and a programmable timer. In addition, it offers 3.8 pints of moisture from the air removed every hour with its efficient built-in dehumidification system.

With its smart remote control, the AC unit takes the temperature of your room and adjusts it appropriately in order to provide accurate cooling - no matter where you are in your home.

To save energy and help your electric bill, this Energy Star-certified AC also features an 'Energy Saver' or 'Sleep' mode that will allow it to operate more efficiently while providing the same amount of comfort. The Keystone 18,000 BTU 230V Energy Star Window/Wall Air Conditioner also saves space - with a window installation kit included! 

Best easy to install: LG LW1822IVSM

Cool your space with LG 18,000 BTU Window Air Conditioner for energy efficiency. The ThinQ App allows you to control your air conditioner from anywhere using your smartphone, Google Assistant, or Amazon Alexa. For those who are noise sensitive, be assured that this air conditioner operates at sound levels as low as 52dB (in low mode).

Taking energy costs into consideration? The LW1817IVSM has met the high standards of the ENERGY STAR Program and uses efficient technologies so you can rest assured that you are saving electricity without compromising on cooling power. 

KEYSTONE 18,000 BTU 230V Window Air Conditioner | 16,000 BTU Supplemental Heating | Sleep Mode | Remote Control | 24H Timer | AC for Rooms up to 1000 Sq. Ft. | KSTHW18A

Best capacity: LG LW1817IVSM

The LG 18,000 BTU DUAL Inverter Smart Window Air Conditioner is perfect for cooling larger rooms of up to 1000 square feet. The air conditioner includes LG ThinQ App, so you can control it anytime from anywhere using your smartphone, Google Assistant or Amazon Alexa.

Efficiency and convenience are key features of the LW1817IVSM, as it is Energy Star Certified and has multiple fan speeds to customize your cooling.

Quiet performance is always a priority with this system, which operates at sound levels as low as 52dB (in low mode). With this powerful and convenient window AC unit, you can stay comfortable no matter how high the temperature gets.

Best for cooling a large space quickly and efficiently: Whirlpool WHAW182BW

The Whirlpool White Energy Star 18,000 BTU 230V Window-Mounted Air Conditioner. This powerful AC unit is perfect for cooling rooms up to 1,000 square feet and features 4.75 pints per hour of dehumidification capacity. Additionally, the Whirlpool air conditioner comes with remote control for easy operation, as well as an electronic control panel with a digital display.

With three cooling speeds, an eco mode, a sleep mode, and a programmable 24-hour on/off timer, you will be able to customize your cooling experience to suit your needs. Plus, the 8-way directional air louvers make it easy to direct airflow where you need it most. Best of all, this air conditioner is Energy Star rated for efficient cooling that will help save you money on your electric bill.

Best easy to use: PerfectAire 4PAC18000

The PerfectAire 4PAC18000 18,000 BTU Window Air Conditioner with Remote Control is a great way to stay cool this summer. It has 18,000 BTUs of cooling power and can cover up to 1,000 square feet. With electronic controls and remote control, it is easy to adjust the temperature to your liking.

The unit also features auto restart, sleep mode, dry mode, and energy saver modes. Plus, the window mounting kit makes it easy to install. And the tilt-out filter access and full-range air direction control make it easy to keep the air conditioner clean and working efficiently.


Compare Products

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1
  • SCORE
    8.8
    AR Score

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  • Brand
    KEYSTONE
2
  • SCORE
    8.8
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  • Brand
    LG
3
  • SCORE
    9.4
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  • Brand
    PerfectAire
4
  • SCORE
    9.0
    AR Score

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  • Brand
    LG
5
  • SCORE
    9.0
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  • Brand
    Whirlpool
6
  • SCORE
    8.6
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  • Brand
    LG
7
  • SCORE
    8.6
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  • Brand
    AMANA
8
  • SCORE
    8.2
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  • Brand
    LG
9
  • SCORE
    8.2
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  • Brand
    KEYSTONE
10
  • SCORE
    8.0
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  • Brand
    Friedrich

Last update on 2024-07-12 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

4.7
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Things to consider

Things to consider before purchasing the 18000 btu window air conditioner

If you're looking to stay cool and comfortable this summer, then an 18000 btu window air conditioner might be just what you need. But before you make a purchase, there are a few things you'll want to keep in mind.

  • First, consider the size of the room you'll be using it in. An 1800 BTU air conditioner is powerful enough to cool a large space, so if you're only looking to use it in a small room, you might want to consider a smaller unit.
  • Second, think about how often you'll be using the air conditioner. If you plan on using it frequently, then you'll want to make sure it's Energy Star-rated. This will help you save money on your energy bill.
  • Finally, consider the features you want in your air conditioner. Some units come with remote controls, timers, and other bells and whistles. Choose the features that are most important to you and make sure the unit you select has them.

OLMO 18000 BTU Window Air Conditioner 11.8 CEER 208-230V with Remote Controller and Window Frame

18000 BTU window air conditioner FAQs

1. What are the benefits of an 18000 BTU window air conditioner?

There are several benefits to owning an 18000 BTU window air conditioner. One of the main benefits is that it can help to save on your energy bills. A 18000 btu window air conditioner is also very efficient at cooling your home, and it can help to improve the air quality in your home.

2. How much does an 18000 BTU window air conditioner cost?

The cost of an 18000 BTU window air conditioner will vary depending on the brand and model that you choose. However, you can expect to pay between $200 and $400 for a quality unit.

3. How do I choose the right 18000 BTU window air conditioner for my home?

There are a few things that you will need to consider when choosing an 18000 BTU window air conditioner for your home. One of the main things that you will need to consider is the size of your home. You will also need to consider the climate in your area, as well as the level of humidity in your home.

4. How do I install my 18000 BTU window air conditioner?

Installing an 18000 BTU window air conditioner is relatively easy. However, it is always best to consult with a professional before attempting to instill your unit.

5. How do I maintain my 18000 BTU window air conditioner?

Maintaining your 18000 BTU window air conditioner is relatively easy. However, it is always best to consult with a professional before attempting to service your unit.

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Final thoughts

Thank you for reading our blog post on the best 18000 BTU window air conditioners. We hope that you found it useful and informative. If you have any questions or need assistance in finding the right unit for your home, please do not hesitate to contact us. We would be happy to help!