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LG 12,000 BTU's White Window Air Conditioner

Model #: LW1217ERSM
Model #: LW1217ERSM
LG Air and Floor Care
Sale $439.99
$459.99Save $20.00
LG 12,000 BTU's White Window Air Conditioner-0
LG 12,000 BTU's White Window Air Conditioner-1
LG 12,000 BTU's White Window Air Conditioner-2
LG 12,000 BTU's White Window Air Conditioner-3
Energy Star Qualified
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At a Glance

Cool a little while you save a lot. With 12,000 BTU this Smart (Wi-Fi Controllable) Energy Star Air Conditioner will save you energy and money while cooling a room up to 550 square feet. Plus, we’ve got you covered with Auto Restart, so when storms, high wind or heat waves cause a power outage, your unit automatically turns back on when power returns. This unit works with your Smartphone control (Apple IOS and Android). Read More

Get to know this product.

Product Overview
Product Overview

With the SmartThinQ™ app, you can start or stop your LG air conditioner, change the mode, or set the temperature, no matter where you are. You can also use simple voice commands via Google Assistant and Amazon Alexa.

Maximum Cooling

LG window air conditioners provide exceptional cooling power that will keep you and your family cool, comfortable, and in control.

Match Room Size to BTUs/hr

Picking the right home air conditioner is very easy with the right information. Before buying an air conditioner, find out how many BTUs you need.

Quiet Operation

LG window air conditioners operate at sound levels as low as 53dB (when in low mode) eliminating unnecessary noise for smooth operation that you'll barely notice.

Modern Design Made to Perfection

LG window air conditioners add powerful performance and stable durability to perfectly match your window frame.

Easy Installation and Usage

LG window air conditioners are designed for easy and efficient installation and come with a washable and reusable air filter.

Installation Kit

This window unit comes with our simple and convenient installation kit so you can set up your air conditioner with ease.

Filter Check Reminder

The Clean Filter LED lights up to notify you that the filter needs to be cleaned.

Washable Filter

Maintenance is easy: simply remove the filter and wash it.

Maximum Usability
24-hour On/Off Timer

Operate with LED display and simple selection control panel, up/down temperature adjustments, and fan speed selection, using the full-featured remote without leaving your bed, workspace, or couch.

Up to 24 hours of operation time can be set, so that your air conditioner turns off when you plan it to.

Multiple Fan Speed

Low, Mid, or High 3-way adjustment.

Auto Restart

If the power cuts off, your unit resume its previous operation shortly after the power is restored.

Useful Documents

General Specs

Product Weight (lbs.)81
ENERGY STAR CertifiedYes
Width (in.)23.63
Appliance ColorWhite
Cooling Capacity (BTU)12000
Depth (in.)22.19
Height (in.)15
No. of Fan Only Speeds3
Manufacturer Warranty1 Year Parts & Labor
No. of Cooling Speeds3
Smart Home WifiYes
Color Finish NameWhite
Number Of Cooling Speeds3 (cool)
Air Conditioner TypeWindow
Wifi ConnectivityYes
Smart CompatibleYes
Wifi CapableYes
Maximum CFM265
BTU Cooling Rating12000
Air Conditioner FeaturesWi-Fi Capable


Dehumid. (Pt/Hr)3.8
dBA Level (Front)52/60
Est. Cooling Area (SQ. FT.)550


WiFi ConnectionYes
Thermostat ControlThermistor
Air Deflection4-Way
Remote ControllerYes
Auto RestartYes
Energy Saver FunctionYes
Timer24 Hr, On/Off
Filter Alarm FunctionYes
In Door Fan TypeTurbo
Type Air DischargeTop Discharge
Outdoor Vent/ExhaustYes
Chassis TypeSlide In-Out


Shipping (WxHxD)27 5/32" x 18 7/16" x 23 1/2"
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