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Best 12000 btu through wall air conditioners - April 2026

Last Updated - April 4, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Frigidaire

Frigidaire 12,000 BTU Through-the-wall Air Conditioner and Dehumidifier, 115V, Cools up to 550 Sq. Ft. for Apartment, Bedroom, Medium Rooms, with Remote Control, White

Frigidaire

$628.00

More Details
Main highlights
- Sleep Mode: In this function, the 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 ac unit to turn on and off in half hour increments, or whenever you want, so that you can maintain optimal comfort while at home
- 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
- Automatic Remote Temperature Control: Precisely control the temperature and fan speed from across the room and remain comfortable at all times with a thermostat located in the remote, which maintains the preset room temperature
- 3-in-1 Wall Air Conditioner: Designed for rooms up to 550 square feet, this air conditioner unit features digital temperature controls with 12,000 BTU of cooling power, 3 fan speeds, and excess moisture removal up to 3.3 pints per hour
$628.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Whirlpool

Whirlpool 12,000 BTU 230V Through-the-Wall Air Conditioner with Supplemental Heat, Dehumidifier and Remote, Wall AC Unit for Apartment, Living Room and Medium Rooms up to 550 Square Feet in White

Whirlpool

$599.99

More Details
Main highlights
- Universal Fit Size: With dimensions of 20.3” D x 24.2” W x 14.5” H, this air conditioner fits into sleeves 24.5”-27” wide and comes with a trim kit and rear grille to finish off the look
- Exceptional Cooling: This powerful, 12,000/11,600 BTU through the wall 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 550-sq. ft. with an attached, 4.9-ft plug that will fit any 230V/20A electrical outlet
- Easy Remove Filter: The unit features a quick-access filter for easy cleaning so you can simply pull it out, wipe the filter clean, and push back into the unit
- Cooling Flexibility: With 8-way directional louvers, 3 fan speeds, and 4 operation modes you can customize your cooling to fit your specific needs
- Convenient Functions: The Eco and Sleep functions save you money throughout the day and night while keeping you cool while the programmable 24-hour timer allows you to cool on your schedule
$599.99
3
Best Value
30% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Frigidaire
30% Off

Frigidaire 230V 12000 BTU Wall Air Conditioner with Dehumidifier, Fan & Remote Control, Quiet Energy Efficient Wall Mounted AC Unit for Home Cooling, Cools Rooms Up To 550 Sq Ft

Frigidaire

$575.00

$819.00
(30% Off)

More Details
Main highlights
- Keep The Air Flowing: Switch the wall ac unit to fan mode to help air circulate throughout the room; choose between 3 speeds to find the best balance for your space
- Enjoy Better Air: This wall mounted air conditioner comes with a built-in air ionizer that reduces airborne particles to improve your air quality so you can breathe easier in your space
- Easy Maintenance: When the included air filter gets full, just remove it, wash it off, dry it, then pop it back in for easy maintenance
- Control from the Couch: Use the included remote control to adjust your wall air conditioner’s settings from afar without having to get up
- Additional Features: Align your cooling with your daily schedule with the wall ac’s programmable 24-hour timer, and use sleep mode to optimize temperature and efficiency during the wee hours
$575.00
$819.00 (30% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ROVSUN

ROVSUN Smart 12000 BTU Through the Wall Air Conditioner with Remote & App Control, Energy Saving Wall AC Unit with Timer for Bedroom, Living Room, Apartment, Dorm up to 550 Square Feet, 115V/60Hz

ROVSUN

$429.99

More Details
Main highlights
- ✔ WIFI-Enabled & Voice Control: Beside of the panel & remote control, seamlessly integrate with phone APP or voice control (works with Alexa/Google Assistant); Set routines for optimal temperature changes allows you to adjust your wall air conditioner from anywhere so that you can enjoy endless comfort immediately once arriving home
- ✔ Simple Installation: A detailed instruction manual makes assembly easily done in a short period. This air conditioner fits into standard sleeve 25.5” wide and comes with a trim kit and back grille for installation (wall sleeve is not included)
- ✔ Fast Cooling: Featured with powerful compressor, this 12000 BTU wall air conditioner is perfect for cooling a compact room up to 550 square feet. Quickly cools down your room like home, bedroom, dorm, office or apartment
- ✔ Considerate Designs: This air conditioner & heater unit comes with an LED display, 4 modes ( Cool, Auto,Dry, Fan), 3 speeds (Auto/H/M/L), 24H Timer and ECO energy-saver. Washable filter is easily accessed from front panel for regular cleaning to maintain peak performance. The swing button adjusts the louvers to direct the airflow. Easily create the perfect environment for multi-seasons
- ✔ 100% Satisfaction: We do cover 1 year warranty on this ac unit, any questions about it, please don't hesitate to contact us at any time for getting a satisfied service. We are confident to stand behind our product and would like to guarantee you a best shopping experience with us
$429.99
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ROVSUN

ROVSUN Smart 12000 BTU Through the Wall Air Conditioner with Heat, Wall AC Unit & Heater Combo with Remote, APP & Voice Control & Timer Function, Compatible with Alexa/Google Assistant, 230V/60Hz

ROVSUN

$499.99

More Details
Main highlights
- ✔ WIFI-Enabled & Voice Control: Beside of the panel & remote control, seamlessly integrate with phone APP or voice control (works with Alexa/Google Assistant); Set routines for optimal temperature changes allows you to adjust your wall air conditioner from anywhere so that you can enjoy endless comfort immediately once arriving home
- ✔ Simple Installation: A detailed instruction manual makes assembly easily done in a short period. This air conditioner fits into standard sleeve 25.5” wide and comes with a trim kit and back grille for installation (wall sleeve is not included)
- ✔ Fast Cooling & Heating: Dive into an all-season solution with our through wall AC and heater system, this unit featuring 12000BTU air conditioning, 10600/8600BTU heating, dehumidifier & fan function for ideal climate control of room up to 550 square feet. Perfect choice for your room like home, office, or apartment
- ✔ Considerate Designs: This air conditioner & heater unit comes with an LED display, 5 modes (Heat, Auto, Cool, Dry, Fan), 3 speeds (Auto/H/M/L), 24H Timer and ECO energy-saver. Washable filter is easily accessed from front panel for regular cleaning to maintain peak performance. The swing button adjusts the louvers to direct the airflow. Easily create the perfect environment for multi-seasons
- ✔ 100% Satisfaction: We do cover 1 year warranty on this ac unit, any questions about it, please don't hesitate to contact us at any time for getting a satisfied service. We are confident to stand behind our product and would like to guarantee you a best shopping experience with us
$499.99

Best 12000 btu through wall air conditioners - April 2026

Frigidaire 12,000 BTU Through-the-wall Air Conditioner and Dehumidifier, 115V, Cools up to 550 Sq. Ft. for Apartment, Bedroom, Medium Rooms, with Remote Control, White

Whirlpool 12,000 BTU 230V Through-the-Wall Air Conditioner with Supplemental Heat, Dehumidifier and Remote, Wall AC Unit for Apartment, Living Room and Medium Rooms up to 550 Square Feet in White

Frigidaire 230V 12000 BTU Wall Air Conditioner with Dehumidifier, Fan & Remote Control, Quiet Energy Efficient Wall Mounted AC Unit for Home Cooling, Cools Rooms Up To 550 Sq Ft

ROVSUN Smart 12000 BTU Through the Wall Air Conditioner with Remote & App Control, Energy Saving Wall AC Unit with Timer for Bedroom, Living Room, Apartment, Dorm up to 550 Square Feet, 115V/60Hz

ROVSUN Smart 12000 BTU Through the Wall Air Conditioner with Heat, Wall AC Unit & Heater Combo with Remote, APP & Voice Control & Timer Function, Compatible with Alexa/Google Assistant, 230V/60Hz

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ROVSUN 12000 BTU Through the Wall Air Conditioner with Remote Control, 3-in-1 Wall AC Unit, Dehumidifier & Fan with Timer for Bedroom, Living Room, Apartment, Dorm up to 550 Square Feet, 115V/60Hz

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