If you are shopping highest eer window air conditioner, then you probably have checked it out on various places online. We understand that you are looking for that one best highest eer window air conditioner that fulfills all your demands considering its price, usability, and durability. If this is what you are looking for, great! Jump straight to our discussions.

We are sure that many models, brands, and companies selling highest eer window air conditioner are available in the market and it will leave you in a state of confusion as you can’t decide which one to opt. So to make things easier for you we have compiled a list of top-rated highest eer window air conditioner you can choose from along with their benefits and key aspects. Though all the choices in the list are amazing, We would recommend using Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White as it is a high-quality product and is available at a reasonable price. With good quality and pretty smart features, you will definitely love this product. However, all the other highest eer window air conditioner discussed in the list are equally wonderful and pocket-friendly. In this article, we have only shared the best products that guarantee high quality and backed by top manufacturers or brands.

Best highest eer window air conditioner

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Product Title
Score

LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
9.9

BLACK+DECKER Window Air Conditioner 6000 BTU, AC Window Unit Cools Up to 250 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only Function, BD06WT6, White
9.6

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
9.3

Keystone 18,800 BTU Window-Wall Air Conditioner with 16,000 BTU Supplemental Heating, 230V, Window and Wall AC Unit for Living Room, Apartment, Large Rooms up to 1000 Sq.Ft.
8.6

LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023
8.4

R.W.FLAME 8,000 BTU Window Air Conditioner, Cool up to 350 Sq. Ft. with Sleep, Eco, 6-IN-1 and Timer Modes, Window AC with 3 Cooling & Fan Speeds, LED Display White
8.1

Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White
7.7

LG LW1424RD, 14000 BTU, White 14,000 Window Air Conditioner, 115V, 700 Sq.Ft. (25' x 28' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart
7.5

mollie 6000 BTU Window Air Conditioner, ac window unit with Washable Filter, Remote, Dehumidifier, Fan, Cools Up to 250 Square Feet, 115V/60Hz
7.3

Midea 5,000 BTU EasyCool Small Window Air Conditioner - Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office
6.4

LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White


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LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White

$339.99
$289.99
 in stock
5 new from $289.99
10 used from $251.07
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • 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

BLACK+DECKER Window Air Conditioner 6000 BTU, AC Window Unit Cools Up to 250 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only Function, BD06WT6, White


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BLACK+DECKER Window Air Conditioner 6000 BTU, AC Window Unit Cools Up to 250 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only Function, BD06WT6, White

$219.99
$179.99
 in stock
3 new from $179.99
5 used from $172.79
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • Keeps Rooms Cool: 6,000 BTU window air conditioner unit will keep your home cool and comfortable. This window unit AC runs at four levels: auto, low, medium and high to ensure optimal indoor relief.
  • For Bedrooms & Small Living Spaces: Our window ac units offer consistent and effective cooling for rooms up to 250 square feet. Perfect for bedrooms, offices, playrooms, living rooms and apartments.
  • Full Function Remote Control: Control every setting and function on the easy-to-use remote control. Window unit air conditioner features sleep mode, energy saver, 24-hour timer and more.
  • Easy Installation: Accordion style window air conditioner side panels offer easy installation to ensure the AC unit fits through standard double hung windows from 23" to 36" wide and as low as 14" H.
  • Energy Efficient: This window AC uses R32 refrigerant, which has zero impact on the ozone layer and improves energy efficiency by up to 10% compared with R-410A refrigerant air conditioners.

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


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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

$379.99
$297.00
 in stock
2 new from $297.00
6 used from $285.12
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • 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 MSmartHome 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".

Keystone 18,800 BTU Window-Wall Air Conditioner with 16,000 BTU Supplemental Heating, 230V, Window and Wall AC Unit for Living Room, Apartment, Large Rooms up to 1000 Sq.Ft.


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Keystone 18,800 BTU Window-Wall Air Conditioner with 16,000 BTU Supplemental Heating, 230V, Window and Wall AC Unit for Living Room, Apartment, Large Rooms up to 1000 Sq.Ft.

$599.00  in stock
2 used from $575.04
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • 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

LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023


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LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023

$179.00  in stock
2 new from $179.00
17 used from $162.35
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • [Maximum Cooling] Cooling Coverage up to 150 Square ft. is ideal for cooling small rooms with 5,000 BTU window air conditioner for 1 room or space.Frequency : 60 hertz
  • [Quiet & Easy to Control] LG Air Conditioners operate at sound levels as low as 50dB (low mode). Mechanical controls for AC unit make it easy to enjoy your window air conditioner's settings.
  • [Easy Installation & Cleaning] This AC has a fixed chassis and installs easily in a double hung window 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
  • [Easy-to-Clean Washable Filter] Captures particles from the air and keep your dehumidifier working efficiently with our easy-to-clean washable filter. window ac unit aire acondicionado de ventana
  • [Multiple Fan Speeds & Energy Save Function] Two cooling modes and two fan speeds let you customize your cool. Energy Save Function for lower electricity bill, Eco-friendly R32 refrigerant. air evaporative evaporative chill well artic arctic airconditioner swamp cooler conditioner personal cool acon cold frio enfriar aireacondicionado acondicionador fuerte bueno confiable robusto verano window ac unit de ventana aire acondicionado caliente para cuarto airconditoner mini aircon aircondi habitacion airconditi aircondition air condition

R.W.FLAME 8,000 BTU Window Air Conditioner, Cool up to 350 Sq. Ft. with Sleep, Eco, 6-IN-1 and Timer Modes, Window AC with 3 Cooling & Fan Speeds, LED Display White


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R.W.FLAME 8,000 BTU Window Air Conditioner, Cool up to 350 Sq. Ft. with Sleep, Eco, 6-IN-1 and Timer Modes, Window AC with 3 Cooling & Fan Speeds, LED Display White

$189.99  in stock
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • 【COMPACT & EFFICIENT】The 8,000 BTU window unit is ideal for small windows while providing faster, more efficient air cooling for a studio bedroom or living room of approximately 350 square feet.
  • 【ENERGY SAVING】Estimated Yearly Energy Cost $72. The air conditioner 115V/60Hz uses a high-quality compressor to achieve more efficient cooling and a longer working life, saving you more money.
  • 【6-IN-1】Press the mode button to cycle through the various modes: Cool, Dry, Fan, Auto, Sleep, Eco and Timer Modes. Temperature range: 61°F~88°F or 16°C~31°C.
  • 【ULTRA QUITE OPERATION】 With a window noise level of 52 decibels, it provides you with a more comfortable and restful living space. You can enjoy a high quality living environment while enjoying the comfortable temperature brought by the air conditioner.
  • 【EASY TO ASSEMBLE】Attached with complete installation parts can save you a lot of assembly time. Detailed assembly instructions help you complete it easily in a short time. (Please make sure the window size is between 23" and 34" before purchasing)

Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White


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Frigidaire FFRA051WAE Window-Mounted Room Air Conditioner, 5,000 BTU with Temperature Control and Easy-to-Clean Washable Filter, in White

$179.00
$149.00
 in stock
16 used from $135.53
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • Effortless Temperature Control: Our air conditioners maintain the preset room temperature, so you will remain comfortable at all times.Controller type:Button Control.Air Flow efficiency:136 CFM.Core material : Aluminium Alloy..Plug Type : LCDI 5-15P. Refrigerant Type : R-32.
  • 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

LG LW1424RD, 14000 BTU, White 14,000 Window Air Conditioner, 115V, 700 Sq.Ft. (25′ x 28′ Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart


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LG LW1424RD, 14000 BTU, White 14,000 Window Air Conditioner, 115V, 700 Sq.Ft. (25' x 28' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart

$519.00
$494.73
 in stock
3 new from $494.73
3 used from $460.34
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • Multiple Fan Speeds: 3 cooling and fan speeds with Auto Cool allow you to customize your cooling
  • Maximum Usability: Easy to use electronic controls with remote; Slide out washable filter with Check Filter alert; Remote control included
  • Auto Restart: After a power failure, Auto Restart will automatically turn the unit back on when power is restored; 24-Hour Digital On/Off Timer allows you to create a cooling schedule to turn the unit on or off whenever you want
  • High Power Cooling: Cools rooms up to 800-sq. ft.; Ideal for cooling medium rooms (20' X 40')
  • Product Dimensions: 23 5/8” W x 15” H x 22 1/5” D

mollie 6000 BTU Window Air Conditioner, ac window unit with Washable Filter, Remote, Dehumidifier, Fan, Cools Up to 250 Square Feet, 115V/60Hz


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mollie 6000 BTU Window Air Conditioner, ac window unit with Washable Filter, Remote, Dehumidifier, Fan, Cools Up to 250 Square Feet, 115V/60Hz

$179.99  in stock
2 new from $179.99
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • Fast Cooling - Our 6000 BTU AC unit offers consistent, quick and highly effective cooling for rooms up to 250 square feet. Perfect for bedrooms, offices, playrooms, cabins, living rooms and apartments. Can operate in the form of a dehumidifier when in dry mode and includes fan-only function. This air conditioner fits snugly into windows with easy installation & mounting hardware.
  • Multifunctional Window AC - Whether it’s efficiently cooling a room through the COOL mode, reducing humidity for your comfort through the DRY mode, or getting rid of stale air through the FAN mode, this unit has it all and more! Easily create the perfect environment and take advantage of other features such as the 24 hr timer, Eco, Sleep.
  • Keeps Room Cool - No matter the weather outside, this superior window unit AC runs at 4 levels: auto, low, medium and high to ensure optimal indoor relief. This luxury air conditioner for window comes with a full function remote control, digital display and adjustable thermostat control. You control your room’s temperature in the range of 61˚F~88˚F.
  • Window Type - 6000 BTU energy efficient window AC unit for 110V/120V electrical outlets measures 16 inches long x 12.5 inches high x 15 inches deep. Ideal for windows for windows measuring between 23 - 36 inches wide, and at least 14.5 inches high. Adjustable side panels that minimize air leaks and ensure that cool air remains in the room.
  • Washable Filter - Includes reusable washable filter that can be easily cleaned with warm water and dish soap, or vacuum cleaned with dust buster (if hand washing, please allow to filter dry thoroughly before re-installing). Clean filter regularly to enjoy optimum cooling power.

Midea 5,000 BTU EasyCool Small Window Air Conditioner – Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office


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Midea 5,000 BTU EasyCool Small Window Air Conditioner - Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office

$169.99
$149.99
 in stock
2 new from $149.99
30 used from $130.72
Free shipping
Amazon.com
as of October 5, 2024 1:50 pm

Features

  • 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.

So, These were our complete list of best highest eer window air conditioner you can find online. As you would not want to spend your hard earned money again and again, we have made this list with extensive research and review to help you get the best product in your hand. So, you can decide accordingly by comparing the features of different highest eer window air conditioner and select the best among others.