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Best Energy Efficient Window Air Conditioner

From leading brands and best sellers available on the web.
#1

Winner

Midea 10,000 BTU U Shaped Smart Inv

Midea

19%OFF

Midea 10,000 BTU U Shaped Smart Inverter Window Air Conditioner, Cools up to 450 Sq. Ft.,Ultra Quiet with Open Window Flexibility, Works with Alexa/Google Assistant, 35% Energy Savings, Remote Control

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#2
Amazon Basics 6000 BTU Window Air C

Amazon Basics

Amazon Basics 6000 BTU Window Air Conditioner, Up to 250 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White

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#3
Frigidaire 12,000 BTU Window Air Co

Frigidaire

14%OFF

Frigidaire 12,000 BTU Window Air Conditioner with Remote Control, Cools Up to 550 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White

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#4
Midea 8,000 BTU U Shaped Smart Inve

Midea

13%OFF

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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#5
Amazon Basics 5000 BTU Small Window

Amazon Basics

Amazon Basics 5000 BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Fit, Intuitive Mechanical Controls, White

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#6
Frigidaire 6,000 BTU Window Air Con

Frigidaire

12%OFF

Frigidaire 6,000 BTU Window Air Conditioner with Remote Control, Cools Up to 250 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White

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#7
Midea 6,000 BTU Window Air Conditio

Midea

13%OFF

Midea 6,000 BTU Window Air Conditioner, 3-in-1 Cool/Fan/Dehumidifier Window AC Unit, Easycool Air Conditioner with Remote Control, Cools up to 250 Sq. Ft., Fits bedroom, study, office

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#8
Profile PHNT10CC Clearview Air Cond

Profile

6%OFF

editor-choice-ribbon

Profile PHNT10CC Clearview Air Conditioner 10,300, Inverter Technology, Ultra Quiet, Medium Rooms up to 450 Sq. FT, Full Window View with Easy Installation, Energy-Efficient Cooling, 10300 BTU, White

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#9
LG 10000 BTU Smart Wi-Fi Enabled, U

LG

8%OFF

LG 10000 BTU Smart Wi-Fi Enabled, Ultra-Quite, Quick and Easy Installation Window Air Conditioner with Remote, ThinQ Technology, Washable Filter, Eco-Friendly R32 Refrigerant (White)

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#10
GE Window Air Conditioner Unit, 6,0

GE

GE Window Air Conditioner Unit, 6,000 BTU for Small Rooms up to 250 sq ft. with Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

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Buying Guide for the Best Energy Efficient Window Air Conditioner

Choosing the right energy-efficient window air conditioner can make a significant difference in your comfort and energy bills. The key is to find a unit that fits your space, cooling needs, and energy efficiency preferences. By understanding the key specifications, you can make an informed decision that ensures you stay cool without wasting energy or money.
BTU (British Thermal Units)BTU measures the cooling capacity of an air conditioner. It's important because it determines how effectively the unit can cool a given space. Units with lower BTUs (5,000-8,000) are suitable for small rooms (100-350 sq. ft.), while medium BTUs (8,000-12,000) are ideal for medium-sized rooms (350-550 sq. ft.). Higher BTUs (12,000-18,000) are best for large rooms (550-1,000 sq. ft.). To pick the right one, match the BTU rating to the size of the room you want to cool.
EER (Energy Efficiency Ratio)EER measures the energy efficiency of an air conditioner. It's calculated by dividing the BTU rating by the unit's wattage. A higher EER indicates a more energy-efficient unit, which is important for reducing energy consumption and lowering utility bills. EER ratings typically range from 8 to 12. For the best energy savings, look for a unit with an EER of 10 or higher. Consider your usage patterns and energy-saving goals when choosing the EER rating.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the air conditioner will be when operating. This is important for maintaining a comfortable and quiet environment, especially in bedrooms or living areas. Noise levels for window air conditioners typically range from 50 to 70 dB. For a quieter experience, look for units with noise levels below 60 dB. Consider where you plan to install the unit and how sensitive you are to noise when making your choice.
Programmable TimerA programmable timer allows you to set the air conditioner to turn on or off at specific times. This feature is important for optimizing energy use and ensuring the room is cool when you need it. Timers can range from simple 24-hour settings to more advanced weekly schedules. If you have a regular routine, a programmable timer can help you save energy by only running the unit when necessary.
Remote ControlA remote control allows you to adjust the settings of the air conditioner from a distance. This is important for convenience, especially if the unit is installed in a hard-to-reach place. Remote controls typically offer basic functions like temperature adjustment, fan speed, and mode selection. If ease of use is a priority for you, look for a unit that includes a remote control.
Filter TypeThe filter type affects the air quality and maintenance of the air conditioner. Common filter types include washable, reusable, and replaceable filters. Washable and reusable filters are cost-effective and environmentally friendly, while replaceable filters may offer better filtration but require regular replacement. Consider your preference for maintenance and air quality when choosing the filter type.