Stay Cool and Lightweight: 12 Best Lightest Weight Window Air Conditioners

The best lightest weight window air conditioner is the one that fits into your budget, is easy to install, doesn’t take up too much space, and won’t break after a few months. The right window air conditioner at home will keep you comfortable and feeling your best, even during hot summer days. 

If you’re looking for the best window air conditioner, we have a list of the best ones here. There are now portable air conditioners for small spaces and these are great for dorm rooms or smaller bedrooms. 

If you have a larger apartment or a room that gets hot, consider an energy-efficient air conditioner. They are all around the same weight and size as standard models. 

You’ll have to spend a little more to get the best ones, but they are worth it. Window air conditioners with the greatest cooling power are also quiet and energy-efficient.

Here is a comparison table for the 12 Best Lightest Weight Window Air Conditioners:

TCL 5WR1-A 5,000 BTU-lightest air conditioner


  • 37.7 item weight
  • Remote control methodology
  • Powerful cooling capacity
  • 4 ways directional vents
  • Easy to control

TCL 5WR1-A 5,000 BTU lightest air conditioner cools and dehumidifies a room up to 150 sq. ft. and is also ENERGY STAR approved. This air conditioner uses an Energy-efficient R-410A refrigerant. 

The air conditioner features a Cased-Dry electric defrost system that improves the efficiency of your air conditioning system. This lightest weight window air conditioner’s two fan speeds and two-position control allow you to customize the direction of airflow. 

The unit’s control panel features a mechanical dial that allows you to adjust the settings easily.  Window air conditioners come with dehumidifying modes to reduce room humidity. 

This air conditioner contains a True HEPA filter that captures most dust, pollen, and pet dander while allowing air to pass through effectively. With the front air intake, you can direct airflow where you want it, and the Auto Restart feature ensures that when your power is restored, your AC unit will return to the previous settings.

hOmeLabs 5000 BTU Window-Mounted Air Conditioner 7-Speed Window AC Unit


  • 36.5 Pounds item weight
  • 5000 BTUs cooling power
  • Two-way air direction control
  • Voltage is 115 volts

Easily mountable hOmeLabs 5000 BTU lightest weight window air conditioner comes with easy-to-use, rotary controls, seven temperature settings, dual cooling, and fan settings, making it the perfect way to beat the heat. 

The AC unit that fits your needs and works best for your window must be chosen. This unit is an energy-efficient, 5000 BTU window air conditioner that’s great for cooling small rooms up to 150 square feet. 

The unit comes with easy-to-use controls and a washable filter that is designed to last for years to come. With the remote control included, you can easily control the settings with the touch of a button. 

This unit is suitable for indoor use in dry climates. It features a 2.5-gallon water reservoir, multi-directional louvers, a rotary dial thermostat, and a 1.5″ hose and drains connection. 

It also includes a 5-year limited manufacturer’s warranty on parts. It includes easy-to-install instructions and includes all the hardware and fittings you need to get started right away.

FRIGIDAIRE White FFRA051ZA1 17″ Window Air Conditioner  


  • Automatically resumes at previous settings when restarting
  • 35.5 pounds weight
  • 5000 BTU Cooling Capacity
  • Easy-to-Clean and Washable Filter
  • 1-year manufacturer warranty

FRIGIDAIRE White FFRA051ZA1 17″ Window Air Conditioner manufactured by Corded Electric. The air conditioner is easy to use and is efficient when working. 

The air conditioner is effortless to control the temperature since it comes with an adjustable temperature. Easy To Use Window Air Conditioner that has window and front panel defroster features that have washable filters. 

Make it effortless for you to operate the unit plus a restart function automatically resumes operating at its previous settings when power is restored

5000 BTU Cooling Capacity-115V Air Conditioner


  • It has 5000 BTU Cooling Capacity
  • Easy-to-Clean and Washable Filter
  • Automatically resumes at previous settings when restarting 

Frigidaire’s 5,000 BTU lightest weight window air conditioner cools up to 150 square ft within minutes. If your office or home becomes just as hot as outside, there is still hope for that room temperature to cool down in no more than ten minutes! 

The unit features mechanical rotary controls and also has full-width, 2-way air direction control. A one-year manufacturer’s warranty is included with the item, which weighs 35.3 pounds. 

The easily washable filter with side, slide-out access captures dust and keeps the AC working efficiently. No sound issues when turned on at maximum level creates an urgency to buy! By far this is the cheapest option you have out there among in-stores or online.

Keystone Window-Mounted Air Conditioner


  • Remote control LCD
  • 39.6 Pounds item weight
  • Cools up to 150 sq. ft

Let’s face it, some days are too hot to be inside and some nights are too hot to sleep. And every season in-between, you’re looking for a little or a lot of relief. The Keystone 5,000 BTU Window-Mounted Air Conditioner is your answer to summer’s sultry heat. 

Stay cool and comfortable in your living room, bedroom, dining room, and more. This conditioning unit requires little installation, saving you time and money. Simply plug it in, insert the adaptor into the window opening, and you’re ready to go! 

The LCD remote control allows you to adjust the temperature and fan speed to the perfect level while the Follow Me LCD remote control feature allows you to program the remote to remember your preferred temperature settings in your bedroom and move them to your living room.

The energy-saver feature automatically adjusts to the ideal temperature and fan speed to save you money. This best lightweight AC includes a 24-hour timer and sleep mode to allow you to program it at the right time and the right temperature. 

This Keystone 5,000 BTU Window-Mounted Air Conditioner is the perfect way to beat the heat this summer without breaking the bank.

GE Lightest Weight Window Air Conditioner


  • Corded Electric Manufacturer
  • 36 pounds item weight
  • Comfort cooling
  • Slide-out filter is easy to remove and clean

GE lightest weight portable air conditioner is a great option for comfortably cooling small to medium-sized rooms. ECM motor technology and an energy-efficient design help to improve your home’s comfort by using less electricity for cooling. 

The air conditioner’s easy-to-use controls allow you to set your desired temperature and choose from 2 cooling speeds and 2 fan speeds to help you create a more comfortable atmosphere.  

The lightest weight air conditioner features a wall and remote control operation for convenient use. It installs easily in a double-hung window and comes with an EZ Mount installation kit. Plus, the air conditioner’s slide-out filter is easy to remove and clean.

MIDEA MAW05M1BWT 5000 BTU Air Conditioner


  • Manufactured by Midea
  • Cooling upto 150 square feet
  • 2 way air direction control
  • Remote control access

MIDEA MAW05M1BWT 5000 BTU lightest weight air conditioner is a great appliance for cooling a room up to 150 square feet. The air conditioner’s rapid cooling performance is ideal for quickly dropping the temperature during the hottest hours of the day. 

Enjoy on-the-spot comfort from a reliable home appliance. A 2-way air direction control easily directs the flow of cool air to any area. The unit’s dehumidifying mode will remove moisture from the air in your room. 

Additionally, the air conditioner comes with remote control for convenient temperature adjustments. A slim design and compact size allow you to place the air conditioner almost anywhere. The air conditioner’s washable mesh filter will help alleviate room odors. 

The air conditioner also features a dual-hose design to ensure a comfortable temperature in the room. The air conditioner also features an IR remote control and LED display.

LG LW8017ERSM-P Window Mounted Air Conditioner


  • Manufactured by LG
  • Remote control functionality
  • 1 year manufacturer warranty
  • Comes with installation kit

LG Window-Mounted Air Conditioner is designed to mount directly into your window frame. With its sleek and modern design, the air conditioner is sure to complement your home’s decor.

The air conditioner’s multi-function electronic thermostat is easy to use and allows you to choose your desired room temperature. The air conditioner’s Sleep mode will keep your room comfortable while you sleep so you wake up refreshed and relaxed.

This unit comes with an energy-saving rotary compressor and a sleep mode setting to conserve energy and reduce noise. The compact design saves space and allows you to place the unit anywhere you need to cool.

 hOmeLabs 8,000 BTU


  • Remote control
  • Reusable slide-out air filter
  • Energy efficient

hOmeLabs 8,000 BTU window Conditioner is the best lightweight AC that offers multiple cooling modes, from cool, dry, fan, eco, to sleep. It is great for cooling down a room in your home, office, or any other space. 

The eight airspeed settings and the thermostat allow you to stay comfortable wherever you are. Using the remote control, digital display, and timer, you can control the appliance in the room you want to cool whenever you want, whether or not you are in the room. Slide-out air filters are easily washable with warm water and dish soap.

Emerson Quiet Kool Air Conditioner


  • Remote control
  • Value for money
  • Energy effiecient
  • 1-5 year manufacturer warranty

Emerson Quiet Kool Air Conditioner, 8,000 BTU is the ideal cooling solution for your office or home. This powerful air conditioner can cool a room up to 350 square ft, and it includes a four-way air direction and remote control. 

Quiet Kool provides 3 cooling speeds to manage your comfort and a convenient 24-hour on/off timer to help you manage your comfort. Keep the flexible weather shield window kit in one place and use it year after year. 

This air conditioner is equipped with a drain hose for easy maintenance and a washable air filter for easy cleaning after every use. Designed to be installed quickly and easily onto most windows, Quiet Kool also includes a remote control for your convenience.

LG LW6017R115V-Window Air Conditioner


  • Low noise performance
  • Easy to adjust with remote
  • Auto restart functionality
  • Cools upto 260 square ft.

Say goodbye to the stress and strain of staying cool in overheated spaces. LG’s LW6017R115V Window-Mounted air conditioner will keep you sane in the summer heat, with features that’ll have you feeling like you’re chilling out in Palm Springs. 

This 6,000-BTU unit has the power to cool up to 260 square ft thanks to its Energy Saver mode. Its three-way airflow lets you direct the breeze exactly where you need it, with adjustable louvers that sway left and right and swivel to direct cool air where it’s needed. 

Additionally, it offers 3 cooling speeds and 3 fan speeds, a 24-hour on/off timer, and an Energy Saver functionality. With the LW6017R115V’s stylish full-function remote, you can rock your cool from across the room. Setup is easy with the installation kit that’s included.

Amazon Basics Window-Mounted Air Conditioner


  • Manufacture by Amazon basics
  • Energy efficient
  • Dual cooling and adjustable air direction
  • Cool room upto 150 square ft.

The AmazonBasics Window-Mounted Air Conditioner (AC) is the perfect solution for cooling one room. It is the lightest weight window air conditioner on the market. This air conditioner is designed to be energy efficient, using only 115 volts and 1020 watts. 

It will cool a room up to 150 square feet. The air conditioner includes a washable filter and a window-mounting kit. The package includes two side panels for proper window-mounting and an installation manual. 

The fan and temperature settings are adjustable for comfort. This air conditioner has a modern white design with a soft blue LED display.

Window AC Unit Recommendation

A window AC unit is a great way to cool one room. But if you have more than one room to cool, you’ll need to think about a central AC system. In the U.SA central AC system is used in most homes, and for good reason.  

Central AC offers the biggest bang for your buck. A central AC system can cool an entire house, while a window AC unit can cool only one room.


We have discussed in detail window air conditioners as well as portable air conditioner units, and we have also provided you with a list of the best window air conditioners, along with their pros and cons. 
We hope this guide helped you find the lightest weight window air conditioner for your home. Thank you for taking the time to read this article, we hope you enjoyed it!

Finding a quiet window air-conditioner?

Quiet window air conditioners are the best choice for customers who are looking for a quiet cooling unit for their living room or bedroom. 
So quiet window air conditioners have a noise level that does not exceed 52 decibels. The newest units have built-in technology that produces a significantly quieter operation.

What are some of the key factors to consider in buying the lightest weight window air conditioner?

Buying a window air conditioner is not a very exciting task. You need to ensure you are getting the best value for your money, but you don’t want the best price. You need to focus on the quality of the product and its efficiency. 

There are many things to consider, but it is advisable to invest in more powerful units. You need to look for the best window air conditioner reviews because you want to make sure that the unit you are buying is energy efficient.

What should you look at when picking a portable air conditioner?

Portable air conditioners can be picked out of many different models. Many of them have some common features and some have specific features. Before you pick an AC, you have to look at the space that you have, the power of the unit, and the features that you need.

Usually, portable air conditioners are lightweight and compact. These features make them portable. They also fit in small spaces. These features make them a great choice for small apartments or offices. 

You also have to look at the features available and their power. Some units have a heating feature, and some have a variable speed fan. You also have to examine the power and the BTU of the unit. 

This helps you decide how much area the unit in question can handle. A unit that has a lower BTU rating can only cool a room that is 200 square feet. If the unit has a higher BTU rating, it can cool a bigger room.

What is the most important safety feature on any window air conditioner?

There are several important air conditioner safety features. First of all, always read the user’s manual before you start using your air conditioner. The manual contains information about installation, use, care, and safety that can help you avoid many potential problems. 

Most manufacturers do not recommend their units to be installed by inexperienced persons. The second most important safety feature is to use the unit safely. The cooling capacity of the air conditioner changes during use. 

The air conditioner cooling capacity is colder when the machine is used at a lower load and will get warmer with higher loads. These temperature fluctuations can cause serious damage to nearby objects or people.

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Hi, Umar here! I love Research and Content writing. I've been a professional content writer for five years, covering multiple genres. My favorite topic is Gadgets and news. I've been covering the latest tech trends and reviewing the newest gadgets for years.