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Best large room window air conditioners - Holiday Sale 2025

Last Updated - December 14, 2025

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.

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

LG

$638.00

$699.99
(8% Off)

More Details
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
- 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'
- 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
- 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
$638.00
$699.99 (8% Off)
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.

LG

LG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft. (19' x 30' Room Size), Electronic Controls with Remote, 2 Cooling, Heating & Fan Speeds, Slide In-Out Chassis

LG

$550.99

$589.00
(6% Off)

More Details
Main highlights
- 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
- Low Noise Performance: Operates at sound levels as low as 50dB (in low mode) eliminating unnecessary noise
- Cools Rooms up to 570 Square Feet: LW1223HR is ideal for cooling medium rooms (19' X 30')
- Auto Restart: After a power failure, Auto Restart will automatically turn the unit back on when power is restored
$550.99
$589.00 (6% Off)
3
10% Off

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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.

BLACK+DECKER
10% Off

BLACK+DECKER Window Air Conditioner 14300 BTU, AC Window Unit Cools Up to 700 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only Function, BD145WT6, White

BLACK+DECKER

$349.99

$389.97
(10% Off)

More Details
Main highlights
- Keeps Rooms Cool: 14,300 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.
- 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.
- For Larger Rooms & Living Spaces: Our window ac units offer consistent and effective cooling for rooms & floors up to 700 square feet. Perfect for apartments, entire floors and living spaces.
- Energy Efficient: This window AC unit uses R32 refrigerant, which offers zero impact on the ozone layer and is highly energy efficient to reduce energy costs
- Easy Installation: Accordion style window air conditioner side panels offer easy installation to ensure the AC unit fits standard double hung windows from 23" to 36" wide and as low as 15.5" H.
$349.99
$389.97 (10% Off)
4
Best Value
21% 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.

LG
21% Off

LG 14000 BTU Window Air Conditioners [2023 New] Remote Control WiFi Enabled App Ultra-Quiet Washable Filter Cools 800Sq.Ft for Large Room AC Unit air conditioner Easy Install White LW1521ERSM1

LG

$417.00

$529.00
(21% Off)

More Details
Main highlights
- [Maximum Cooling] Cooling Coverage up to 800 Square ft. is ideal for cooling large to x-large rooms with 14,000 BTU window air conditioner for 1 room or space x large
- [Extra features] include a remote control, easy window installation kit, removable, washable dust filter and a check filter alert, Eco-friendly R32 refrigerant.
- [Easy-to-Clean Washable Dust Filter] Capture dust from the air and keep your dehumidifier working efficiently with our easy-to-clean washable filter.
- [Easy Installation & Cleaning] This AC has a slide in & out chassis and installs easily in a double hung window (size W 27" - 39" x H 16") 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
- [Control the air from anywhere with LG ThinQ App] When the temperatures rise outside, change the forecast inside. Available LG ThinQ technology lets you control your LG ac unit from your mobile device. The window ac units are even compatible with Google Assistant and Amazon Alexa to control with voice command.
$417.00
$529.00 (21% Off)
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.

GE

GE Window Air Conditioner 12,000 BTU for Rooms up to 550 sq ft., Wi-Fi Enabled, Energy-Efficient Cooling for Large Rooms, Easy Install Kit, Control Using Remote or Smartphone App, White

GE

$444.99

More Details
Main highlights
- 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
- MAXIMUM COMFORT FOR LARGE ROOMS: This AC unit is the right size for delivering quiet, 12000 BTU cooling capacity to medium-sized areas like living rooms and family rooms
- GE 12000 BTU SMART WINDOW AIR CONDITIONER - Designed to efficiently cool rooms up to 550 sq ft; easy install kit included so you can start cooling right away.
- 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 25 - 36.625" x H 14.563") 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
$444.99

Best large room window air conditioners - Holiday Sale 2025

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

LG 12,200 BTU Window Air Conditioner with Supplemental Heat, 230/208V, Cools 570 Sq.Ft. (19' x 30' Room Size), Electronic Controls with Remote, 2 Cooling, Heating & Fan Speeds, Slide In-Out Chassis

BLACK+DECKER Window Air Conditioner 14300 BTU, AC Window Unit Cools Up to 700 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only Function, BD145WT6, White

LG 14000 BTU Window Air Conditioners [2023 New] Remote Control WiFi Enabled App Ultra-Quiet Washable Filter Cools 800Sq.Ft for Large Room AC Unit air conditioner Easy Install White LW1521ERSM1

GE Window Air Conditioner 12,000 BTU for Rooms up to 550 sq ft., Wi-Fi Enabled, Energy-Efficient Cooling for Large Rooms, Easy Install Kit, Control Using Remote or Smartphone App, White

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