LG 18,000 BTU Smart

LG 18,000 BTU Smart (WiFi) Window Air Conditioner, Cools 1,000 Sq. Ft. (25' X 40' Room), Quiet Operation, w/ Remote, 3 Cooling & Fan Speed, Auto Restart, 230/208-Volt (LW1821ERSM)

Model Number: LW1821ERSM
Web Code: 16679162
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Cools large rooms up to 1,000 sq. ft. (25' x 40' size)3 Cooling & 3 Fan Speeds with Auto CoolWorks with LG ThinQ, Amazon Alexa and Hey Google


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What's included:

  • User manual, remote and AC unit

The LG LW1821ERSM is not only cool...it's SMART! Cool your home from anywhere using LG ThinQ technology to control your air conditioner with your phone or use with Amazon Alexa and Hey Google to have control with the sound of your voice. This quiet unit is ideal for cooling large rooms up to 1,000 sq. ft. and is ENERGY STAR certified to help save on energy. The unit has 3 cooling and fan speeds and a 24 hour timer to create a cooling schedule. 4-way air deflection lets the flow of air be directed where it's needed most whether cooling, dehumidifying or just circulating air. If there is a power outage, the auto restart feature will automatically turn your unit back on when power is restored. Other features include a remote control, easy window installation kit, slide-out (washable) filter and a check filter alert.

18,000 BTU Smart (Wi-Fi) Window Air Conditioner

Estimated cooling area: 1,000 sq. ft. / Room size: 25 ft. x 40 ft.

Smartphone control with LG ThinQ technology.

Voice control works with Amazon Alexa or Hey Google

User friendly digital control panel and remote control

Fits window openings: 29'-41"W x 19"H

3 in 1 operation: Cool/Fan/Dry

3 cooling and fan speeds with auto cool

4-way air deflection

Removes up to 3.3-pint of moisture from the air in an hour

24-hour on/off timer

Power failure auto restart

Slide-out, washable filter

Filter check reminder light

Window Installation kit included

Slide in/out chassis for easy installation

230/208-Volt LCDI Plug (NEMA 6 - 15)

Power cord length: 52

Product Condition
Brand New
Cooling Unit Type
Window Air Conditioner
Cooling Capacity
18000 Btu
Square Footage of Coverage
1000 sq ft
Cooling Speeds
Fan Speeds
Air Direction
Colour Family
Moisture Removal
3.3 pt/h
Remote Control
Control Type
Temperature Adjustment
Auto Restart
Auto Shut Off
Works with Google Assistant
Works with Amazon Alexa
Country of Origin
Width (Inches)
26 in
Height (Inches)
17.69 in
Depth (Inches)
28.13 in
58.96 kg
Shipping Charges
Free standard shipping on all orders.
Processing Time
Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.
Shipping Area Restrictions
Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Air conditioners
Return/Exchange Period
30 days