Are you trying to find lightweight window air conditioner among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling lightweight window air conditioner on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 11 hours of research and did 32 lightweight window air conditioner tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best lightweight window air conditioner you can buy today
- GE 5100 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 5100 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: 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
- EASY CLEANING: This AC has a removable filter that can be easily removed for cleaning, so you can keep your unit performing at its best. For best results clean filter every 30 days
- 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.Controller type:Button Control.Air Flow efficiency:145 CFM. Moisture removal-1.27 pints/ hr.Core material : Copper..Control Type : Electronic. Refrigerant : R410A.
- 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.
- ULTRA QUIET - The U-shape design of Midea U Smart Inverter AC uses your window to block noise outside. The highly-efficient inverter system warrants ultra-low noise and vibration, 9x quieter than traditional units with operation as low as 32 dBA.Cooling Watts : 890W. Rated Cooling Amps (AHAM) : 9.97.Control Type : Electronic. Refrigerant : R32.
- MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units. It is the first window AC to obtain the ENERGY STAR Most Efficient Certification.
- SMART CONTROL - Midea U Smart Inverter AC is Wi-Fi enabled and can be controlled from anywhere using the SmartHome app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant devices.
- FLEXIBLE WINDOW OPENING - The U-shaped design allows your window to open, bringing fresh air into your home and maintaining more of your view when the unit is installed. When the window is closed, the Anti-Theft Mechanism locks the window for added safety.
- ROBUST INSTALLATION - Install the included quick-snap bracket, set the unit on the bracket, and secure the sidearms. Then you are all done and ready to enjoy. Available for single-hung or double-hung windows with width 22"-36", minimal height at 13.75".
- Reliable Window AC Units: Our powerful 18,000 BTU cooling capacity / 16,000 BTU supplemental heating capacity window air conditioners can efficiently provide comfort all year long for any large space up to 1,000 Sq.Ft.
- All in One Window Unit Air Conditioners: Enjoy cooling, supplemental heating, dehumidification, and fan circulation; Supplemental Heating mode is meant to be operated when temperatures outside are between 23 and 76 degrees; Mode is supplemental and NOT meant as primary heat source
- Smart Remote: The I Sense remote takes the temperature of the room you are in, displays it on the remote's LCD screen and sends a signal to your window air conditioner with remote control every 3 minutes for accurate cooling
- Powerful Cooling on a Budget: Our High Efficiency air conditioner window unit will give your electric bill a break by using the 'Energy Saver' or 'Sleep' mode
- Space Saving Design: Save your floor space with this air conditioner for windows; Window installation kit included
- Window AC Units Designed With You in Mind: Curved edges and clean lines make The Windmill AC beautiful inside and out. An auto-dimming LED display and being ultra-quiet help you sleep more comfortably. For these reasons and more, The Windmill AC blends into any modern home. Award-winning design combined with an ability to cool spaces up to 350 square feet, this window AC unit is the perfect choice for your next home improvement project.
- Includes Pre-Built Install Kit For Easy Installation: A pre-assembled install kit has Windmill's smart air conditioner ready to go right out of the box. Also included is a simple-to-follow install guide so you can enjoy ultra-quiet comfort almost immediately.
- Control The Windmill AC Anytime, Anywhere: Integrate The Windmill AC into any smart home, and control from your smartphone for easier access. Its top-rated app lets you turn it on before you get home on a blazing hot day and shut it off remotely in case you forgot. You can also use your voice to control this air conditioner window unit using any voice assistance device.
- Airflow Like Central Air Mother Nature Approves: Central air-like airflow comes out at a perfect 45-degree angle. Top vents blow air up and out in the room, not in your face. Windmill's quiet window air conditioner provides the perfect angle for better airflow and uses R32, a refrigerant 68 percent less detrimental to the environment than what's commonly used.
- 60 Years of AC Expertise: Windmill believes in beautiful, simple technology, better urban living, good quality air, and offering the support you deserve. Combining a fresh, modern perspective with 60 years of AC expertise led to building a smart window air conditioner with today’s needs in mind.
- High performance - 8000 BTU, 690W, 115V/60Hz, LCDI power supply and Energy Star rated at 11.5 energy efficiency ratio (EER). Make it a small window unit that can provide faster and more efficient air cooling for a single bedroom or large living room of about 300-350 square feet.
- Silent operation – smooth air flow – 260 m3/h (low), 290 m3/h (medium) and 320 m3/h (high) fan speeds are only 53 dB (A) low, 56 dB (A) medium) and 58 dB (A) high, which is almost the sound level of the average conversation between two people in a quiet room. The operation is very simple, just set it to forget it.
- Smart Window Air Conditioner – This Wi-Fi enabled device can be controlled from anywhere through the DELLA application for iOS or Android. Within the distance, you can control all settings through your smartphone. When you relax at home, you can adjust the temperature without getting up from the sofa.
- Features - Variable temperature setting, temperature setting range is 61℉-88℉. All functions can be set on LED digital display or remote control: sleep mode, fan speed selection, 24-hour timer, ECO mode, automatic mode and fan. The washable and reusable air filter can easily slide out, and can be easily cleaned with warm water and dishwashing soap or vacuum cleaner to obtain the best performance. Make sure the filter is completely dry before reinstalling).
- Easy to install - the compact size is only 18.58 x 15.59 x 13.31 inches, and the weight is only 45.4 lbs. There is no need to make major changes to the existing window frame. Suitable for windows from 23 to 36 inches, with a minimum height of 14.5 inches. Complete installation accessories are included in the package. It is strongly recommended to install guide holes in some window frames. For more information, see the instruction manual.
- Multiple Fan Speeds: This powerful 12,000 BTU window ac unit features 3 cooling and fan speeds with Auto Cool, which allows you to customize your cooling and air flow; Other user friendly features include a 24 hour on/off timer and 4-way air deflection
- Control Your Cool from Anywhere: LG ThinQ Technology lets you control your LG air conditioner from anywhere; You can start or stop cooling, change the mode, or set the temperature while on the go; It also works with Alexa and Hey Google so you can change settings with simple voice commands
- Low Noise Performance: LG window air conditioners operate at sound levels as low as 52dB (in low mode), eliminating unnecessary noise
- Auto Restart Function: After a power failure, Auto Restart will automatically turn the window air conditioner back on when power is restored
- Cools Rooms up to 550 Square Feet: LW1217ERSM1 is ideal for cooling large rooms (22' X 25'); With 550 square feet cooling coverage, keep your kitchen or living room comfortably cool
- 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 2020 Certification. You may also get exclusive benefits from your local energy distributor
- Extreme Quiet: 9 times quieter than some traditional units. The U-shape blocks the noise from the cooling system using your window. 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
- Flexible window open: Midea U-shaped design allows your window to open, bringing fresh air into your home anytime allowing you to maintain more of your view
- Smart Control: The Midea U is Wi-Fi- enabled, it can be controlled from anywhere through the cloud using the MideaAir app on iOS or Android. You can also use voice commands with Alexa or Google Assistant if you prefer
- Robust Installation: Support bracket is included for a more robust installation that supports the unit with the window open or closed.Available for single-hung or double hung window with size: 22 - 36 inches, minimal height at 13.75 inches.
- 3-in-1 Window Air Conditioner: Designed for rooms up to 450 square feet, this ac unit features digital temperature controls with 10,000 BTU of cooling power, 3 fan speeds, and excess moisture removal up to 3 pints per hour
- Wi-Fi Connected: Control your window air conditioner from your smart device with the Frigidaire app so you can remotely turn the unit on or off, change temperatures, control modes, create custom schedules, and adapt fan speeds to best meet your comfort
- Easy to Clean Filter: Capture dust from the air and keep your air conditioner running efficiently with an easy to clean washable dust filter with an alert when it's time to clean
- Sleep Mode: In this function, the air conditioner window unit gradually increases the temperature of the room a few degrees over the evening so you can enjoy maximum comfort and quiet operation
- Programmable Timer: Set the unit to turn on and off in half hour increments, or whenever you want, so that you can maintain optimal comfort while at home
- Control Your Cool From Anywhere: LG ThinQ Technology lets you control your LG air conditioner from anywhere; You can start or stop cooling or heating, change the mode, or set the temperature while on the go; It also works with Amazon Alexa and Hey Google so you can change settings with simple voice commands
- Window Air Conditioner with Heat: For cooler days, use the supplemental heat option to add warmth to your space; Install the ac and heating unit in the window to maintain a steady temperature in your bedroom, living room, or apartment
- Multiple Fan Speeds: This ac heater window unit has 2 cooling, heating and fan speeds that allow you to customize your cooling or heating and adjust the air flow to suit your needs
- Auto Restart: After a power failure, Auto Restart will automatically turn the heat and air window unit back on when power is restored
- Cools Rooms up to 320 Square Feet: LW8021HRSM is ideal for cooling medium rooms (16' X 20'); Keep your medium-sized space comfortably cool
- Wall Unit with Low Noise Performance: This wall mounted ac unit operates at sound levels as low as 52dB (in low mode) eliminating unnecessary noise; Work without distraction and get a good night's sleep with this wall mounted ac
- Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling; Effortlessly adjust the ac wall unit air flow to suit your needs
- Maximum Usability: The wall air conditioner includes an easy to use digital control panel and remote control; 4-way air deflection gives you ultimate flexibility; Filter light reminder, window installation kit, and a slide-out, washable filter are included for your convenience
- Wall Unit Air Conditioner with Timer: Create your own cooling schedule to save on energy costs with the 24 hour on/off timer
- Cools Rooms up to 450 Square Feet: LW1016ER is ideal for cooling medium rooms (18' X 25'); With the 450 square feet cooling coverage, keep your kitchen, living room, bedroom, or office comfortably cool
- HANDY AND PORTABLE: The SereneLife Portable Air Conditioner System features a lightweight, handy, sleek body design intended to be used in the bedroom, living room or garage at home or office. It features rolling wheels for easy portability
- THREE OPERATING MODES: The compact floor AC indoor cooler conditioning unit features a simple electric plug in operation and introduces 3 modes - cooling, dehumidifier and fan. The default mode is cooling, it is automatically activated after power ON
- BUILT-IN DEHUMIDIFIER: You don’t only get the cooling effect of the portable AC but also helps reduce humidity levels, which makes your home less hospitable to allergens such as dust mites, mold, mildew by selecting dehumidifier mode
- REMOTE CONTROL: Features a digital touch button control panel which includes the power, mode, timer, temperature and fan speed settings. Other functions such as unit selector (°C/°F), sleep key can be adjusted using the included remote control
- EIGHT THOUSAND BTU Cooling Power: With 900W rated power and 8000 BTU cooling power, the cold air can cover a room of up to 215+ sq ft! Air flow is rated at 290 m3/hr, moisture removal/dehumidifier at 1.2 liters/hr w/ an operating noise level of only 55-57 dBa
- COOLS AND DEHUMIDIFIES: The 5000 BTU window air conditioner effectively cools and dehumidifies rooms up to 150 sq. ft., providing comfort in compact spaces with standard ceilings
- EASY MAINTENANCE: This air conditioner window unit features a built-in filter that keeps the air clean and is removable, washable, and reusable for simple upkeep
- FEATURES INCLUDE: 7 temperature settings, dual cooling and fan settings as well as adjustable air direction
- VERSATILE FIT: The small window air conditioner unit is designed to fit standard windows with adjustable side panels, making installation simple and adaptable to multiple sizes
- Select Your Size: This window ac cover is 21.5"width x 16"deep x 15"high, we have 3 different sizes available and fits most 3,000-12,000 BTU window air conditioner units, please choose the proper cover size to fits your window ac units.
- Full Protection for AC Unit: The double layer waterproof polyester fabric cover protects the window ac unit from rain, snow, uv, and dust, extending the using life of your window ac unit.
- Keep Cold Air Away: This window AC cover fits securely on back of your window unit, blocking the cold air entering home and save energy in winter month.
- Double Adjustable Strap: We inlcudes 2 adjustable straps for you to secure the ac covers easily and tightly to your ac unit.
- Smart Phone Control: The LG ThinQ App lets you control your air conditioner window unit from anywhere using your smartphone, Google Assistant or Amazon Alexa; This window air conditioner allows you to start or stop cooling, change the mode, or set the temperature while on the go
- Low Noise Performance: LG window air conditioners operate at sound levels as low as 52dB (in low mode) eliminating unnecessary noise; Work without distraction and get a good night's sleep with this ac window unit
- Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling; Effortlessly adjust the window unit ac air flow to suit your needs
- Auto Restart: After a power failure, the Auto Restart function will automatically turn the window unit back on when power is restored
- Cools Rooms up to 350 Square Feet: LW8017ERSM1 is ideal for cooling medium rooms (10' X 35'); With 350 square feet cooling coverage, keep your bedroom or office comfortably cool with this window ac unit
- 【Universal Portable AC Window Vent Kit】This latest portable air conditioner window kit matches most portable air conditioner on the market.Compatible with all portable ac hose with a diameter of 5.9 inch(only for counterclockwise).Suitable for vertical and horizontal sliding window air conditioner,you can adjust and combine window air conditioner side panels to fit your sliding windows at home.
- 【Increase Cooling Efficiency】Most customers find that the gap between portable ac air conditioner and window cause energy waste. By installing our portable ac window kit,you will be surprised that ac window seal kit can ensure cool air inside and hot air outside, helping portable air conditioner increase cooling efficiency and reducing your carbon emission.
- 【Strengthen Sealing】Designed with a telescopic track for easy sliding of side panels,ac window kit can achieve a good sealing effect.Thickened air conditioner window seal tape makes the gap between window ac side panels and window almost zero, preventing hot air from entering and keeping your room cool all the time.
- 【Thickened & Durable Material】Portable air conditioner window kit is made of premium PVC environmental material,anti-extrusion,anti-aging, high temperature resistance,not easy to break, which is thicker and stronger than traditional air conditioner window kit. Even if ac window seal kit is used for a long time, this air conditioner window seal can also maintain shape.
- 【Easy to Install】No additional tools are needed to install portable ac window vent kit. Easy to disassemble and store. Equipped with a filter to prevent small animal or garbage from entering portable air conditioner hose to damage your portable ac window kit.Simply fix window vent kit on the vertical & sliding window, and you can enjoy your cool summer.
- 【Package Includes】This Portable ac window vent kit contains：4 x 16.9'' Window AC Side Panels,1 x 5.9"Portable Air Conditioner Vent Hose ,1 X 5.9"AC Exhaust Hose Coupler,1 x 5.9"Air Conditioner Filter,4 x Small Screws,1 X AC Window Seal Tape,1 x User Manual. Please make sure to check your portable ac hose is 5.9".If you have any problem, please feel free to contact us.
- Reliable Through the Wall Air Conditioner: Our powerful 23,200 BTU cooling capacity / 16,000 BTU supplemental heating capacity through the wall ac unit can efficiently provide comfort all year long for any large space up to 1,500 Sq.Ft.
- All in One Through Wall Air Conditioner 230v: Enjoy cooling, supplemental heating, dehumidification, and fan circulation; Supplemental Heating mode is meant to be operated when temperatures outside are between 23 and 76 degrees; Mode is supplemental and NOT meant as primary heat source
- Smart Remote: The remote takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your ac wall unit every 3 minutes for accurate cooling
- Powerful Cooling on a Budget: Our High Efficiency thru the wall ac will give your electric bill a break by using the 'Energy Saver' or 'Sleep' mode
- Space Saving Design: Save your floor space with in wall air conditioners; Window installation kit included; Minimum window height: 19.5"
- QUICK COOLING: Give your hot room the cold shoulder. TOSOT 8,000 BTU Window Air conditioners are best for spaces up to 350 sq. ft. If your space has high ceiling, an open floor plan, or a lot of traffic, you may want to consider sizing up.
- MODERN DESIGN: This ain't your grannie's Window AC. Gone are the eyesores of yesterday, with their ugly metal grilles messing up the flow of your interior decorating skills. Bring the art gallery to your home by installing this sleek, minimalistic air conditioner in your living room window.
- 1 PRODUCT, 3 USES: At TOSOT, we want our products to solve as many of your problems as possible. That's why we're giving you three products for the price of one! This is not only a Window Air Conditioner, but also comes with modes for fan-only and for dehumidifying.
- SMART TEMPERATURE CONTROL: On most air conditioners, the thermostat is located on the unit itself. TOSOT Air Conditioners uses a thermostat is located on the remote, meaning your AC will cool your space based on the temperature around your remote (which is probably close to you, — right?)
- SAVES YOU MONEY: TOSOT Window Air Conditioners are better for the environment and your wallet. Everyone may not agree on climate change, but the one thing we can all stand behind is lower utility bills.
- Perfect fit :Insulation side foam is designed to fit for Midea U-shaped air conditioner.
- High Quality material:Made of High quality EVA foam
- Easy operation:very soft material that you can easily cut the foam with a knife to meet your size
- package include:2 insulation foam blocks and 1 Insulation strip
How to choose a good lightweight window air conditioner
Does the idea of finding a fantastic lightweight window air conditioner make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in lightweight window air conditioner. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top lightweight window air conditioner products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top lightweight window air conditioner on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top lightweight window air conditioner brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top lightweight window air conditioner based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the lightweight window air conditioner were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good lightweight window air conditioner, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your lightweight window air conditioner.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting lightweight window air conditioner for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our lightweight window air conditioner. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what lightweight window air conditioner should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on lightweight window air conditioner.
