Updated:May, 2026

10 Best 23000 Btu Window Air Conditioner of 2026

Best Choice

9.9

Outstanding

Keystone

Keystone 23,200 BTU Window Air Conditioner with 16,000 BTU Supplemental Heat and Dehumidifier, 230V, Window AC for Large Rooms up to 1,500 Sq.Ft. with Smart Remote Control

Why We Love It

Reliable Window Conditioner: Our powerful 23,200 BTU cooling capacity / 16,000 BTU supplemental heating capacity window ac unit can efficiently provide comfort all year long for any large space up to 1,500 Sq.Ft.
All in One AC: 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 window AC Unit will give your electric bill a break by using the 'Energy Saver' or 'Sleep' mode
Space Saving Design: Save your floor space with window air conditioners; Window installation kit included; Minimum window height: 19.5"

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Why We Love It

Reliable Window Conditioner: Our powerful 23,200 BTU cooling capacity / 16,000 BTU supplemental heating capacity window ac unit can efficiently provide comfort all year long for any large space up to 1,500 Sq.Ft.
All in One AC: 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 window AC Unit will give your electric bill a break by using the 'Energy Saver' or 'Sleep' mode
Space Saving Design: Save your floor space with window air conditioners; Window installation kit included; Minimum window height: 19.5"

How We Find the Top Picks

We use smart data tools to review thousands of products and stores, analyzing ratings, reviews, and popularity trends to highlight what truly matters to shoppers like you.

Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

Keystone

Keystone 24,000 BTU 230V Window Mounted Inverter Air Conditioner with Quiet, High Efficiency Operation and Remote, Window AC Unit for Apartment, Living Room, Bedroom, Large Rooms up to 1500-Sq. Ft.

Main Highlights

Cooling Power: This Energy Star rated air conditioner has 24,000 BTUs of cooling power, has 3 fan speeds, and dehumidifies the air up to 3.51 pints per hour in rooms up to 1500 square feet
Inverter Technology: Eliminates wasted operation in the air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature
FlashCool Function: The touch of a button engages maximum cooling and sets the fan to the highest speed to cool down a room quickly and will continue until the mode is changed
Washable Filter: A clean filter alert conveniently notifies you to clean the unit's washable filter to ensure it keeps running efficiently
Convenience Features: Utilize Eco, sleep mode, or the 24 hour programmable timer to customize your comfort to exactly the level of cooling or air flow you need at any time

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Main Highlights

Cooling Power: This Energy Star rated air conditioner has 24,000 BTUs of cooling power, has 3 fan speeds, and dehumidifies the air up to 3.51 pints per hour in rooms up to 1500 square feet
Inverter Technology: Eliminates wasted operation in the air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature
FlashCool Function: The touch of a button engages maximum cooling and sets the fan to the highest speed to cool down a room quickly and will continue until the mode is changed
Washable Filter: A clean filter alert conveniently notifies you to clean the unit's washable filter to ensure it keeps running efficiently
Convenience Features: Utilize Eco, sleep mode, or the 24 hour programmable timer to customize your comfort to exactly the level of cooling or air flow you need at any time

9.5

Excellent

LG

LG 23,000 BTU 230V Window-Mounted Air Conditioner with 9,200/11,200 BTU Supplemental Heat Function

Main Highlights

Low Noise Performance: Operates at sound levels as low as 62dB (in low mode) eliminating unnecessary noise; Work without distraction and get a good night's sleep with this ac heater combo window unit
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 living room, den, bedroom, or office
AC and Heat Window Unit with Auto Restart: After a power failure, the Auto Restart function will automatically turn the heat and air window unit back on when power is restored
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
Cools Rooms up to 1400 Square Feet: LW2423HR is ideal for cooling medium rooms (22' X 25'); With 1400 square feet cooling coverage, keep your living room, den, bedroom, or office comfortably cool year-round

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Main Highlights

Low Noise Performance: Operates at sound levels as low as 62dB (in low mode) eliminating unnecessary noise; Work without distraction and get a good night's sleep with this ac heater combo window unit
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 living room, den, bedroom, or office
AC and Heat Window Unit with Auto Restart: After a power failure, the Auto Restart function will automatically turn the heat and air window unit back on when power is restored
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
Cools Rooms up to 1400 Square Feet: LW2423HR is ideal for cooling medium rooms (22' X 25'); With 1400 square feet cooling coverage, keep your living room, den, bedroom, or office comfortably cool year-round

9.2

Excellent

LG

LG 23,500 BTU Dual Inverter Smart Window Air Conditioner, 230V, Air Conditioner Cools Rooms up to 1,440 Sq. Ft., Ultra Quiet Operation, with LG ThinQ, Amazon Alexa & Hey Google, White

Main Highlights

Ultra Quiet Operation: Revolutionary DUAL Inverter technology gives powerful yet silent performance, operating at sound levels as low as 44dB in sleep mode
50% More Energy Efficient: DUAL Inverter technology is up to 50% more energy efficient than the Energy Star certification requirement, saving you energy and money
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
Multiple Fan Speeds: 4 cooling and fan speeds with Auto Cool allow you to customize your cooling; Customize your cooling using the user friendly digital control panel, included LCD remote control, or voice assistants; Choose how you operate your inverter ac unit
Cools Rooms up to 1,400 Square Feet: The LW2422IVSM inverter ac is ideal for cooling large rooms sized 36' X 40'

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Main Highlights

Ultra Quiet Operation: Revolutionary DUAL Inverter technology gives powerful yet silent performance, operating at sound levels as low as 44dB in sleep mode
50% More Energy Efficient: DUAL Inverter technology is up to 50% more energy efficient than the Energy Star certification requirement, saving you energy and money
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
Multiple Fan Speeds: 4 cooling and fan speeds with Auto Cool allow you to customize your cooling; Customize your cooling using the user friendly digital control panel, included LCD remote control, or voice assistants; Choose how you operate your inverter ac unit
Cools Rooms up to 1,400 Square Feet: The LW2422IVSM inverter ac is ideal for cooling large rooms sized 36' X 40'

9.0

Excellent

Midea

Midea 24,000 BTU Smart Inverter Window Air Conditioner with APP, Alexa Control, 230V AC Unit Cools up to 15,00 Sq. Ft, Quiet Operation, Energy Saving, Remote & Easy Installation Kit, White

Main Highlights

Powerful Cooling Performance: This 24,000 BTU window air conditioner delivers robust cooling, perfect for beating the summer heat in large rooms up to 1,500 square feet.
Easy To Use This air conditioner comes with an LED display, 4 Modes (Auto, Cool, Dry, Fan), 3 speed settings (Auto/H/M/L), 24-hr Timer, and ECO energy saver. Wireless control enabled window ac unit from anywhere with the SmartHome App, or with your voice via Alexa and Google Assistant. All functions can be set via the control panel, remote control, and app or voice assistant.
Save Energy Being Cool Save on energy costs and enjoy ultimate comfort with this energy star certified unit. This energy efficient air conditioner unit is engineered with variable-speed inverter technology that will quickly cool your bedroom or apartment space while using considerably less electricity; more than 40% energy savings compared to the Energy Conservation Standard. Washable filter is easily accessed from front panel for regular cleaning to maintain peak performance.
Ultra Low Noise Performance This ac window unit operates at a noise level as low as 48.5 dBA. Its such a quiet air conditioner that you will barely notice it, even when its on high. Enjoy your Zoom call, watch your favorite TV show, have a conversation. This ac unit for bedroom also creates just the right amount of white noise so you can get some rest.

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Main Highlights

Powerful Cooling Performance: This 24,000 BTU window air conditioner delivers robust cooling, perfect for beating the summer heat in large rooms up to 1,500 square feet.
Easy To Use This air conditioner comes with an LED display, 4 Modes (Auto, Cool, Dry, Fan), 3 speed settings (Auto/H/M/L), 24-hr Timer, and ECO energy saver. Wireless control enabled window ac unit from anywhere with the SmartHome App, or with your voice via Alexa and Google Assistant. All functions can be set via the control panel, remote control, and app or voice assistant.
Save Energy Being Cool Save on energy costs and enjoy ultimate comfort with this energy star certified unit. This energy efficient air conditioner unit is engineered with variable-speed inverter technology that will quickly cool your bedroom or apartment space while using considerably less electricity; more than 40% energy savings compared to the Energy Conservation Standard. Washable filter is easily accessed from front panel for regular cleaning to maintain peak performance.
Ultra Low Noise Performance This ac window unit operates at a noise level as low as 48.5 dBA. Its such a quiet air conditioner that you will barely notice it, even when its on high. Enjoy your Zoom call, watch your favorite TV show, have a conversation. This ac unit for bedroom also creates just the right amount of white noise so you can get some rest.

8.8

Very Good

LG

LG 23,000 BTU Smart Window Air Conditioner with Heat, 230V, Air Conditioner Cools Rooms up to 1,400 Sq.Ft., Smartphone & Voice Control works with Remote, White

Main Highlights

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.
Supplemental Heat: For cooler days, use the supplemental heat option to add warmth to your space
Multiple Fan Speeds: 2 cooling, heating and fan speeds allow you to customize your cooling or heating
Auto Restart: After a power failure, Auto Restart will automatically turn the unit back on when power is restored
Cools Rooms up to 1,440-sq. ft.: LW2423HRSM is ideal for cooling medium rooms (36' X 40')

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Main Highlights

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.
Supplemental Heat: For cooler days, use the supplemental heat option to add warmth to your space
Multiple Fan Speeds: 2 cooling, heating and fan speeds allow you to customize your cooling or heating
Auto Restart: After a power failure, Auto Restart will automatically turn the unit back on when power is restored
Cools Rooms up to 1,440-sq. ft.: LW2423HRSM is ideal for cooling medium rooms (36' X 40')

8.6

Very Good

Whirlpool

Whirlpool 23,200 BTU 230V Window Air Conditioner with Supplemental Heat, Window Mounted AC Unit with Heater for Apartment, Living Room, Bedroom, Large Rooms up to 1500 Square Feet

Main Highlights

Exceptional Cooling: This powerful 23,200/22,700 BTU window air conditioner with 10600/8600 BTU supplemental heat (not meant to be used as a primary heat source in the coldest months) is best for spaces up to 1500-sq. ft.
Easy Functionality: Electronic control panel with digital display and 3 cooling speeds, supplemental heating, eco mode, sleep mode, and programmable 24 hour on/off timer with 8-way directional air louvers to give multiple options for comfort
Easy to Install: Comes with a quick and effective window mounting kit that allows for easy installation in windows with minimum window height of 19.5 inches
Reusable Filter: The filter on this window air conditioner with heat helps keep the air free of dust, debris, and contaminants, and the filter can easily be removed and washed to help keep your ac heater window unit running at its highest level
Remote Control Included: Adjust your heat and air window unit's settings from across the room with the touch of a button

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Main Highlights

Exceptional Cooling: This powerful 23,200/22,700 BTU window air conditioner with 10600/8600 BTU supplemental heat (not meant to be used as a primary heat source in the coldest months) is best for spaces up to 1500-sq. ft.
Easy Functionality: Electronic control panel with digital display and 3 cooling speeds, supplemental heating, eco mode, sleep mode, and programmable 24 hour on/off timer with 8-way directional air louvers to give multiple options for comfort
Easy to Install: Comes with a quick and effective window mounting kit that allows for easy installation in windows with minimum window height of 19.5 inches
Reusable Filter: The filter on this window air conditioner with heat helps keep the air free of dust, debris, and contaminants, and the filter can easily be removed and washed to help keep your ac heater window unit running at its highest level
Remote Control Included: Adjust your heat and air window unit's settings from across the room with the touch of a button

8.3

Very Good

LG

LG 24,500 BTU Smart Window Air Conditioner, 230/208V, Cools Room up to 1560 Sq. Ft. for Bedrooms, Living Room, Apartments, with Remote, 3 Fan Speeds, 24-Hour Timer, White

Main Highlights

Control Your Cool from Anywhere: LG ThinQ Technology lets you control your LG air conditioner from anywhere letting you start or stop cooling, change the mode, or set the temperature while on the go; It also works with Amazon Alexa and Hey Google
Low Noise Performance: This LG window air conditioner operates at sound levels as low as 50dB (in low mode) eliminating unnecessary noise
Multiple Speeds: This ac window unit has 3 cooling and fan speeds that allow you to customize your cooling with dehumidification up to 1.8 pints per hour
Cools Rooms up to 1560 Square Feet: This window unit is ideal for cooling large rooms (39' X 40'); With 1560 square feet cooling coverage, keep your bedroom, office, or multiple small rooms on the same floor comfortably cool with this window air conditioner
Features: This LG ac window unit features a user friendly digital control panel, filter check reminder light, power failure auto restart, and a 24-hour on/off timer; Remote and installation kit included

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Main Highlights

Control Your Cool from Anywhere: LG ThinQ Technology lets you control your LG air conditioner from anywhere letting you start or stop cooling, change the mode, or set the temperature while on the go; It also works with Amazon Alexa and Hey Google
Low Noise Performance: This LG window air conditioner operates at sound levels as low as 50dB (in low mode) eliminating unnecessary noise
Multiple Speeds: This ac window unit has 3 cooling and fan speeds that allow you to customize your cooling with dehumidification up to 1.8 pints per hour
Cools Rooms up to 1560 Square Feet: This window unit is ideal for cooling large rooms (39' X 40'); With 1560 square feet cooling coverage, keep your bedroom, office, or multiple small rooms on the same floor comfortably cool with this window air conditioner
Features: This LG ac window unit features a user friendly digital control panel, filter check reminder light, power failure auto restart, and a 24-hour on/off timer; Remote and installation kit included

8.1

Very Good

Whirlpool

Whirlpool 24,000 BTU Window Mounted Inverter Air Conditioner with Quiet, 230V, AC for Large Rooms up to 1500 Square Feet with Remote, Window AC Unit for Apartment, Living Room, Bedroom

Main Highlights

Inverter Technology: Eliminates wasted operation in the air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature
3-in-1 Cooling: This Energy Star rated air conditioner has 24,000 BTUs of cooling power, has 3 fan speeds, and dehumidifies the air up to 3.1 pints per hour in rooms up to 1500 square feet
Mute Mode: To enjoy quieter cooling, use the mute function to lower the fan speed as well as the noise down to 43 dB so you can nap or watch television with minimal disruption
Convenience Features: Utilize Eco, sleep mode, or the 24 hour programmable timer to customize your comfort to exactly the level of cooling or air flow you need at any time
Washable Filter: A clean filter alert conveniently notifies you to clean the unit's washable filter to ensure it keeps running efficiently

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Main Highlights

Inverter Technology: Eliminates wasted operation in the air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature
3-in-1 Cooling: This Energy Star rated air conditioner has 24,000 BTUs of cooling power, has 3 fan speeds, and dehumidifies the air up to 3.1 pints per hour in rooms up to 1500 square feet
Mute Mode: To enjoy quieter cooling, use the mute function to lower the fan speed as well as the noise down to 43 dB so you can nap or watch television with minimal disruption
Convenience Features: Utilize Eco, sleep mode, or the 24 hour programmable timer to customize your comfort to exactly the level of cooling or air flow you need at any time
Washable Filter: A clean filter alert conveniently notifies you to clean the unit's washable filter to ensure it keeps running efficiently

8.1

Very Good

Durastar

Durastar DRWHC232XNA1 23,200 BTU 230V Window Air Conditioner with 16000 BTU Supplemental Heating and Remote Control - White

Main Highlights

AC provides supplemental heating ideal for small spaces, delivering a gentle 2035°F supply-air temperature risebest used as comfort or top-off heating rather than primary heat in cold weather.
Coverage area: 1,500 sq. ft. (cool) 700 sq. ft. (heat); Three (3) fan speeds; Four (4) operation modes; 24 hour timer; 4-way air directional louvers
Moisture removal: 137 pints/day; 16,000 BTU heating; 25,000 BTU cooling
Please note: This unit requires a 30 Amp 230 Volt breaker to function properly. Plug type: LCDI 6-30P

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Main Highlights

AC provides supplemental heating ideal for small spaces, delivering a gentle 2035°F supply-air temperature risebest used as comfort or top-off heating rather than primary heat in cold weather.
Coverage area: 1,500 sq. ft. (cool) 700 sq. ft. (heat); Three (3) fan speeds; Four (4) operation modes; 24 hour timer; 4-way air directional louvers
Moisture removal: 137 pints/day; 16,000 BTU heating; 25,000 BTU cooling
Please note: This unit requires a 30 Amp 230 Volt breaker to function properly. Plug type: LCDI 6-30P

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