Are you trying to find high efficiency 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 high efficiency 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 12 hours of research and did 32 high efficiency 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 high efficiency window air conditioner you can buy today
- GE 6000 BTU ELECTRONIC WINDOW AIR CONDITIONER - Designed to efficiently cool rooms up to 250 sq ft; easy install kit included so you can start cooling right away.Controller type:Remote Control.self timer duration : 24 hours
- BEST FOR SMALL ROOMS: This AC unit is the right size for delivering 6000 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: Energy-efficient with 3 cooling modes and 3 fan speeds to provide flexible and optimal room temperature; digital controls with 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"
- Sound Level (Low/High): 55/61 dbA.Sound Level (Low Fan, Cool): 52/55 dBA.Sound Level (High Fan, Cool): 56/61 dBA
- Powerful Inverter Window Air Conditioner: This air conditioner window unit has 10,000 BTUs of cooling power and dehumidifies the air up to 1.4 pints per hour in rooms up to 450 square feet; Keep your apartment, living room, and other medium sized areas comfortable on warm days
- Inverter Technology: Eliminates wasted operation in the window air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature
- Quieter Operation: The inverter technology not only makes the air conditioner for room more energy efficient, but allows it to operate 47% quieter on low and 17% quieter on high than regular window ac units
- Easy to Install Room Air Conditioners: This window ac fits in windows 19.5-in. tall with a minimum of 23-in. wide and maximum 36-in. wide
- Washable Filter: A clean filter alert conveniently notifies you to clean the 10000 btu window air conditioner's washable filter to ensure it keeps running efficiently
- KEEPS ROOM COOL: This 8,000 BTU small window air conditioner unit will keep your home cool and comfortable even in the dog days of summer. No matter the weather outside, this superior window unit AC runs at four levels: auto, low, medium and high to ensure optimal indoor relief.
- IDEAL FOR BEDROOM & OTHER SMALL ROOMS: Our 8000 BTU AC unit (18.54" x 15.75" x13.39") offers consistent, quick and highly effective cooling for rooms up to 350 square feet. Perfect for bedrooms, offices, playrooms, cabins, living rooms and apartments.
- FEATURES AUTO MODES & REMOTE CONTROL: The simple remote control & digital LED display panel with 24-hour timer programming allow you to precisely control the air temperature no matter where you are.
- EASY INSTALLATION: Simply attach the top rail using a screwdriver & follow the directions to ensure the AC unit window fits through your double hung window.
- ENERGY EFFICIENT: This window AC uses R32 refrigerant (.3 ounces), which has zero impact on the ozone layer and improves energy efficiency by up to 10% compared with R-410A.
- 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.
- Smart Phone Control: LG ThinQ App lets you control your air conditioner from anywhere using your smartphone, Google Assistant or Amazon Alexa
- Low Nosie Performance: LG window air conditioners operate at sound levels as low as 52dB (in low mode) eliminating unnecessary noise
- Multiple Fan Speeds:3 cooling and fan speeds with Auto Cool allow you to customize your cooling
- Cools Rooms up to 340 Sq. Ft.: LW8017ERSM is ideal for cooling medium rooms. (10' X 35')
- QUICK COOLING: Give your hot room the cold shoulder. TOSOT 10,000 BTU Window Air conditioners are best for spaces up to 450 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.
- 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.
- HAIER ENERGY STAR 14000 BTU SMART WINDOW AIR CONDITIONER - Designed to efficiently cool rooms up to 700 sq ft; easy install kit included so you can start cooling right away
- MAXIMUM COMFORT FOR LARGE ROOMS: This AC unit is the right size for delivering quiet, 14000 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 26.125 - 37.75" x H 15.625") 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
- INNOVATIVE DUO HOSE DESIGN - Midea's industry-first hose-in-hose design enables the unit to intake and exhaust air outdoors. The hose-in-hose portable air conditioner can form balanced air circulation indoors, effectively preventing hot air from seeping into the room through gaps around doors and windows.Controller type:Remote Control,Voice Control,Android,iOS.Air Flow efficiency:375.88 CFM.wattage : 1200 watts..Control Type : Electronic. Refrigerant : R-32
- INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable air conditioner cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard.
- MORE THAN 2X FASTER AND STRONGER COOLING - Empowerd by the Duo hose design and an optimized air duct system, Midea Duo can lock and maximize cooling indoors. Now you can enjoy a 2X faster and stronger whole-room cooling experience like never before
- 42dB ULTRA-QUIET OPERATION - The sound level of Midea Duo is as low as 42dB when cooling. That is almost as quiet as a library.
- SMART WI-FI, WORKS WITH ALEXA/GOOGLE ASSISTANT - Wi-Fi module enables you to control from anywhere with the Midea Air smartphone app or by voice assistant with the Google Assistant and Alexa.
- Voltage: 115.0 volts
- EXTRAORDINARY COOLING: Don't let the size of this 10,000 BTU window air conditioner fool you. It's powerful enough to cool rooms up to 450 square feet quickly and quietly.
- ELECTRONIC CONTROLS: Simply press the buttons on the unit or the included remote control to change between the 4 modes and 4 cooling fan speeds, allowing for maximum customization of your comfort
- INSTALLATION KIT INCLUDED: Easily install this AC into any window (23-36" wide and minimum 15.5" high) with the included installation kit and side panels.
- WASHABLE FILTER: Easily removeable, filter removes dust and particles from the air, keeping your AC in top working order. Filter is washable with mild soap and water or can be vacuumed clean.
- AIR DIRECTION CONTROL: Easily adjustable tab allows for customization of the cold air direction, keeping your bedroom, family room, or other medium room cool and comfortable
- Window Air Conditioner with Low Noise Performance: This ac window unit operates at sound levels as low as 53dB (in low mode) eliminating unnecessary noise; Work without distraction and get a good night's sleep with this quiet window unit
- Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling; Effortlessly adjust the ac window unit air flow to suit your needs
- Maximum Usability: This window unit ac 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 also included
- Auto Restart: After a power failure, Auto Restart will automatically turn the ac unit window back on when power is restored
- Cools Rooms up to 350 Square Feet: LW8016ER is ideal for cooling medium rooms (14' X 25'); With the 350 square feet cooling coverage, keep your bedroom or office comfortably cool with this window unit air conditioner
- Amazon Prime Video (Video on Demand)
- --- (Director)
- (Playback Language)
- Audience Rating: NR (Not Rated)
- Meyers, Scott (Author)
- English (Publication Language)
- 288 Pages - 06/06/2001 (Publication Date) - Addison-Wesley Professional (Publisher)
- 【Defogging Ventilation&3rd speed】The air duct is optimized, which can better alleviate the fogging of lenses and the feeling of muggy face, and ensure that the eyes will not be dry during defogging. Keep the interface clear and eye comfortable. The cooling fan for Oculus/Meta quest 2 is equipped with three speed regulation, which can last for 12-24 hours. You can choose the most comfortable state flexibly
- 【Upgrade Face Cover For Oculus/Meta Quest 2】The face cover is equipped with a soft leather pad, which greatly reduces the pressure on the opposite side of VR and brings you a new sense of comfort, more comfortable than the original seat cushion. The sensor for Quest 2 will not be obstructed. Waterproof and wear-resistant fabric, velcro design, easy to remove and clean the face pad.
- 【2 levels of brightness, enjoy VR in dark environment】When the red light is turned on, the furniture and walls in the room will reflect infrared light from all angles, so that the infrared light fills the whole room, and the sensitivity of the VR sensor is maintained in the dark. The first level of brightness can be used for the room, and the second level of brightness can be used for the living room. You can see the surrounding objects without removing the VR to prevent collision
- 【Support Bidirectional Charging】This is a new charging design. The cooling fan for Oculus/Meta Quest 2 can charge VR or VR can charge the cooling fan. The cooling fan has input in/output out ports. Connect one end of the dual Type-C with VR and the other end with the out port of the cooling fan. At this time, the fan charges VR. Connect the in port of the cooling fan, and VR charges the fan. They also support VR original charging line charging
- 【1600mA Large Capacity&Leak proof Optical Nose Pad】The cooling fan for Oculus/Meta Quest 2 is equipped with a 1600mA super capacity battery. The charging time is about 3 hours, and the working time of the cooling fan is up to 12-24 hours. The VR Pad is designed with an ergonomic nose pad to ensure comfort and prevent light from entering the game experience
- 【Product Packaging and After-Sales Service】 Product orders include: 1 * VR cooling fan+1 * Leather Pad+1 * instructions+1 * dual type cable+1 * cleaning cloth. The product has been refined and upgraded, and is popular. If you have any questions, please feel free to contact us, and we will give you a satisfactory answer. Please feel free to experience
- Sneakers with Signature Style: These men's and women's fashion sneakers feature a soft garment leather upper for full-foot support complete with comfortable terry lining on the tongue top and heel; A woven Reebok label adds vintage appeal and style
- Efficient Support for Everyday: These stylish sneakers for women and men feature a supportive die-cut EVA midsole designed to absorb impact for long strolls and all-day wear; These tennis shoes will always complement your favorite go-to outfits
- Walking Shoes with Comfort and Style: These walking sneakers for women and men feature a sleek low-top design that offers enhanced ankle mobility, so you can keep moving all day long; A padded foam sockliner provides responsive cushioning
- Traction in Mind: These shoes feature high-abrasion rubber outsoles for durable responsiveness, so you can move with confidence
- Signature Silhouette: A low-cut design lends these tennis shoes a sleek, sophisticated silhouette; An archive logo and window box add to the unique appeal of these sneakers
- ULTRA QUIET - The U-shape design of Midea U Smart Inverter air conditioner 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 : 710W, Rated Cooling Amps (AHAM) : 8.78.Airflow (CFM) Roomside (hi low) : 215/150. Refrigerant : R32.
- MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U window air conditioner 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 air conditioner 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 window air conditioner 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 air conditioner 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".
- Powerful Cooling for Small to Medium Rooms: Enjoy fast and consistent cooling for rooms up to 350 sq. ft. with this 8000 BTU window AC unit. Ideal for bedrooms, apartments, offices, and dorms, providing quick relief on hot days.
- 6-in-1 Functionality for Year-Round Comfort: This multifunctional air conditioner offers Cool, Dry, Fan, ECO, Auto, and Sleep modes to suit your needs. The 0.5–24-hour timer lets you schedule cooling for maximum comfort and convenience.
- Remote Control for Easy Temperature Adjustment: Set your desired temperature between 61˚F–88˚F with four operation levels using the full-function remote control. Easily adjust settings without getting up, ensuring a perfect indoor climate.
- Quick & Hassle-Free Installation: Designed to fit windows 23"-36" wide and at least 14.5" high, this window AC unit includes adjustable side panels that seal gaps to prevent air leaks and maintain efficient cooling.
- Quiet Operation for Undisturbed Relaxation: With low noise levels of 53-58 dB, this quiet window AC delivers a soothing white noise effect, perfect for sleeping, working, or watching TV without distractions.
- Eco-Friendly R32 Refrigerant for Reliable Cooling: This unit uses R32 refrigerant, which has zero impact on the ozone layer and requires less refrigerant than older models, offering a more sustainable cooling solution.
- Washable Filter with Maintenance Reminder: The reusable, washable filter captures dust and airborne particles to maintain fresh airflow. A filter check indicator reminds you to clean it after 500 hours of operation, ensuring continued peak performance.
- [ENERGY SAVING] Della UL Listed rated 10000 BTU 115V/60Hz window ac unit conditioner has a Combined Energy Efficiency Rate (CEER) of 10.9 which helps reduce the energy costs to save you money throughout the year and helping to protect our climate.
- [EFFICIENT COOLING] 10,000 BTU smart window air conditioner is perfect for cooling coverage up to 450 square feet. Quickly cools down your space like single bedroom or a large living room, home, office, or apartment. Enjoy fast and comfort temperature control on hot summer days.
- [SMART DESIGN] This window AC unit includes a remote control and a user-friendly LED control panel, the temperature setting range is 61℉-88℉, 3 Fan speeds, Auto/Cool/Fan/Dry 4 modes, 24 hour timer, sleep mode, eco energy saving mode. Besides, with the redesigned Della+ app, you can control your device at anytime anywhere.
- [QUIET OPERATION] The sound levels as low as 54 dB of this window unit allows the fan to cooling your space at a whisper-soft volume without disturbing your surroundings. Whether you're watching your favorite series, reading a good book, or sleep this unit promotes better relaxation!
- [EASY TO INSTALL] the compact size is only 18.58x17.32x13.31 inches, and the weight is only 48.7 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.
- 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 Amazon 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
- Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling
- Auto Restart: After a power failure, Auto Restart will automatically turn the unit back on when power is restored
- Cools Rooms up to 700 Square Feet: LW1521ERSM1 is ideal for cooling large rooms (20' X 35')
How to choose a good high efficiency window air conditioner
Does the idea of finding a fantastic high efficiency 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 high efficiency 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 high efficiency 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 high efficiency 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 high efficiency 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 high efficiency 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 high efficiency 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 high efficiency 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 high efficiency window air conditioner.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting high efficiency 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 high efficiency 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 high efficiency 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 high efficiency window air conditioner.
