10 Best Lightweight Window Air Conditioners {Expert Reviews}

Window air conditioners come in a variety of shapes and sizes, with cooling capacities ranging from 5000 to 18000 BTUs. The best window air conditioners for most people are the middle-sized models that have a cooling capacity of around 12,000 BTUs. These models are relatively lightweight and easy to install, and they provide enough cooling power to cool a room or small apartment.

Here Are Our Top 10 Lightweight Window Air Conditioners At A Glance

Take a look at the following comparison chart of our top 10 best lightweight window air conditioners that will win your heart.

10 Best Lightweight Window Air Conditioners People Love In 2022: In Depth Features

SaleBestseller No. 1
GE Window Air Conditioner 5000 BTU, Efficient Cooling For Smaller Areas Like Bedrooms And Guest Rooms, 5K BTU Window AC Unit With Easy Install Kit, White
  • GE 5000 BTU MECHANICAL WINDOW AIR CONDITIONER - Designed to efficiently cool rooms up to 150 sq ft; easy install kit included so you can start cooling right away
  • BEST FOR SMALL ROOMS: This AC unit is the right size for delivering 5000 BTU cooling capacity to smaller areas like bedrooms, studio apartments, guest rooms, and home offices
  • LOW-NOISE OPERATION - Keep the cool air flowing with minimal disruption; ideal for nighttime use in bedrooms
  • MAXIMUM COMFORT: Efficient with 2 cooling modes and 2 fan speeds to provide flexible and optimal room temperature; controls with 10 temperature settings make it easy to adjust cooling to your comfort
  • EASY INSTALLATION AND CLEANING: This AC has a fixed chassis and installs easily in a double hung window (size: W 21.875 - 36 x H 13.375") with included EZ Mount installation kit; slide-out filter makes cleaning a breeze to keeps your unit running its best when cleaned every 30 days"
SaleBestseller No. 2
LG 6,000 BTU 115V Window Air Conditioner with Remote Control, 6000, White
  • LOW NOISE PERFORMANCE: Operates at sound levels as low as 52dB (in low mode) eliminating unnecessary noise.
  • MULTIPLE FAN SPEEDS: 3 cooling and fan speeds allow you to customize your cooling.
  • MAXIMUM USABILITY: Easy to use electronic controls with remote
  • AUTO RESTART: After a power failure, auto restart will automatically turn the unit back on when power is restored
  • COOLS ROOMS UP TO 260 Square Fee: LW6017R is ideal for cooling medium rooms (10' X 25')
Bestseller No. 3
Midea 5,000 BTU EasyCool Window Air Conditioner and Fan - Cool up to 150 Sq. Ft. with Easy to Use Mechanical Control and Reusable Filter
  • PERFECT FOR SMALLER ROOMS - Midea's Affordable Window AC unit is perfect to help your room be as comfortable as possible. It can cool 150 sq. ft. with 7 temperature settings, 2 cooling/2 fan-only speeds, and 2-way air direction to give you the perfect amount of cooling every time.
  • ENERGY EFFICIENT- Midea's 5,000 BTU window air conditioner has a Combined Energy Efficiency Rate (CEER) of 11.0 which helps reduce the energy costs to save you money throughout the year.
  • QUIET & EASY TO USE - This window AC unit is quieter than a household refrigerator. It also features easy-to-use mechanical controls to quickly set the time, temperature, and mode and has a removable & reusable air filter.
  • EASY INSTALLATION - Easily install in your home or apartment's existing window frame. Suitable for windows 23''-36'' wide and minimum 13'' high. All mounting accessories are included. A screwdriver is required (but not included) for installation. For some window frames, pilot holes are recommended before installing screws. Please see included instruction manual for further detail.
  • WARRANTY: 1 Year Parts & Labor Warranty comes with each Midea product to ensure the quality of our brand to our customers. Our team is happy to help if any questions or issues arise and make sure to register your product on our website for even faster support in the future.
  • NOTE: REMOTE CONTROL IS NOT INCLUDED (MECHANICAL CONTROL ONLY)
Bestseller No. 4
Midea 8,000 BTU U-Shaped Smart Inverter Window Air Conditioner–Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control
  • ULTRA QUIET - The Midea U Smart Inverter AC unit is 9 times quieter than traditional units. The U-shape design uses your window to blocks noise outside and the high efficiency Inverter system warrants ultra low noise and vibration. This design allows for extremely quiet operation as low as 42 dBA - almost as quiet as a library – so you can get a restful night’s sleep or binge your favorite shows undisturbed.
  • MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units, and it's the first window AC to obtain the ENERGY STAR Most Efficient 2022 Certification. You may also get exclusive benefits from your local energy distributor.
  • FLEXIBLE WINDOW OPENING - Midea U-shaped design allows your window to open, bringing fresh air into your home anytime and allowing you to maintain more of your view even when the unit is installed. The Anti-Theft Mechanism locks the closed window for added security
  • SMART CONTROL - The Midea U Smart Inverter Air Conditioner is Wi-Fi enabled and can be controlled from anywhere through the cloud using the MideaAir app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant.
  • ROBUST INSTALLATION - Install the included quick-snap bracket, set the unit on the bracket, and secure the sidearms. After that, you are all done and ready to enjoy. Available for single-hung or double-hung windows with size: 22"-36", minimal height at 13.75".
SaleBestseller No. 5
Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White
  • Effortless Temperature Control: Our air conditioners maintain the preset room temperature, so you will remain comfortable at all times
  • Easy-to-Clean Washable Filter: Capture dust from the air and keep your dehumidifier working efficiently with our easy-to-clean washable filter
  • SpaceWise Adjustable Design Optional Side Panels: With the Adjustable Side Panels, the side panels will extend to best fit your window
  • Power Cord: Comes with an extra long three-prong cord — makes extension cords unnecessary
  • Effortless Restart: Automatically resumes operating at its previous settings when power is restored to your unit
  • Compatible with our mounting bracket (B0872XNZP3) and side panel (B0872Y4MCL). These accessories are sold separately
SaleBestseller No. 6
GE Window Air Conditioner 8000 BTU, Wi-Fi Enabled, Energy-Efficient Cooling for Medium Rooms, 8K BTU Window AC Unit with Easy Install Kit, Control Using Remote or Smartphone App
  • GE ENERGY STAR 8000 BTU SMART WINDOW AIR CONDITIONER - Designed to efficiently cool rooms up to 350 sq ft; easy install kit included so you can start cooling right away
  • MAXIMUM COMFORT FOR MEDIUM ROOMS: This AC unit is the right size for delivering quiet, 8000 BTU cooling capacity to medium-sized areas like living rooms and family rooms; Energy Star-certified for lower energy use and utility bills
  • SMART, EASY OPERATION: Integration with the SmartHQ app allows you to monitor, schedule, and control your smart AC unit from anywhere, while compatibility with your favorite devices like Amazon Alexa and Google Assistant makes everyday use easier and more versatile than ever; or you can use the included remote control
  • ECO MODE SAVES ENERGY: When the room is cool enough, Eco Mode automatically turns off the fan and compressor, saving you money on utilities; energy-efficient with 3 cooling modes and 3 fan speeds to provide flexible and optimal room temperature
  • EASY INSTALLATION AND CLEANING: This AC has a fixed chassis and installs easily in a double hung window (size: W 24.5 - 36" x H 13.375") with included EZ Mount installation kit; slide-out, washable filter makes cleaning a breeze to keep your unit running its best when cleaned every 30 days
SaleBestseller No. 7
JEACENT AC Window Air Conditioner Support Bracket Light Duty, Up to 85 lbs
  • UNIVERSAL DESIGN - Adapts to most window units (check description below for window requirements).
  • INDOOR INSTALLATION - Easy breezy install, without exterior work, just drilling into window sill.
  • RELIEVES STRESS ON THE WINDOW - Transfers the stress and weight from the window sill and sash to the support and window frame for safety.
  • FITS WALL THICKNESS from 2" to 11", exclusive built-in bubble level to correct mounting slope position.
  • ALL NECESSARY HARDWARE INCLUDED and all weather construction.US Patent Pending. All Rights Reserved.
SaleBestseller No. 8
SIKADEER Universal Window Seal Kit for Portable Air Conditioner of Exhaust Hose 5.1 Inch Diameter with Coupler Adjustable AC Vent Kit PVC Seal for Sliding Window
  • [Product includes] SIKADEER Portable air conditioner window vent kit includes 4 boards, 5 diameter couple, a roll of foam tape10 feet long, and screw attachments. The boards in the seal kit can be freely combined to adjust the length. The using length is between 17 inches and 60 inches, which can meet the requirements of different window heights.
  • [Available AC models and Windows] Universal model, Window seal plates kit for portable air conditioner suitable for all brands portable air conditioners with 5-inch diameter hoses. It can be installed vertically and horizontally on all sliding windows which can be used in combination according to the size of the window.
  • [Excellent design] This AC Vent Kit made of PVC material, it has the advantages of high temperature resistance, not easy to aging, non-toxic and pollution-free. And it’s easy to install, easily to disassemble and can be used repeatedly. Once the installation is complete, it's very solid.
  • [Keep the air fresh&Energy saving] Our ac vent kit can be better embedded in the window rails, it can achieve a tightly sealing effect, effectively isolate the hot air, keep your room air cool, and save electricity bills.
  • [After-sale service]The kit has the instruction manual to help the Installation. If you have any questions during use, please contact us in time, and we will reply to you within 24 hours*7 days.
Bestseller No. 9
SaleBestseller No. 10
GE Profile ClearView Window Air Conditioner 6,100 BTU, WiFi Enabled, Ultra Quiet for Small Rooms, Full Window View with Easy Installation, Energy-Efficient Cooling, 6K Window AC Unit, White
  • FULL WINDOW VIEW - This Energy Star certified GE Profile window air conditioner is designed to maintain the full view through the window, letting it open and close freely after you install the unit and allowing more natural light into the room.
  • ULTRA QUIET OPERATION - This quiet air conditioner reaches sounds as low as 41 dB, underlining GE Profile's rating as the Quietest Window AC Brand in the US; ClearView's operation keeps the air flowing for minimal disruption
  • INDUSTRY EXCLUSIVE FLEX-DEPTH - The industry exclusive flex-depth design is an adjustable chase-way that accommodates wall thickness between 4.5" and 13.75", fitting the majority of window sills in the US
  • BUILT IN WI-FI - Use the SmartHQ app to control and monitor this WiFi enabled smart air conditioner from anywhere, giving you connected peace of mind, while compatibility with your favorite devices like Amazon Alexa and Google Assistant makes everyday use easier and more versatile than ever; or you can use the included remote control
  • MAXIMUM COMFORT FOR SMALL ROOMS: Three fan speeds and four cooling modes provide total flexibility with optimal home comfort and air conditioner efficiency; or set to Eco Mode which automatically turns off the fan and compressor, saving you money on utilities.

How To Choose The Best Lightweight Window Air Conditioners

Before choosing a lightweight window air conditioners, you should take the following considerations into account.

If you are looking for a lightweight window air conditioner, you may want to try our top pick. If you’re interested in finding one that’s both lightweight and effective, we recommend checking out our top two options.

Conclusion

If you’re looking for a lightweight air conditioner that will help keep your home comfort level high, then a window air conditioner is something you should consider. These devices can be easily brought to the table and taken onto your property with minimal effort, making them a great choice for those who live in an owner-up zoning area. Additionally, they offer certain benefits that go beyond simply air conditioning. They can stop summer weathers from getting too hot, keeping your home cooler in the event of a cold winter, for example.

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