Product Overview
No matter the season, stay comfortable indoors with the LG 18,000 BTU Heat/Cool Window AC with Wi-Fi. Designed to deliver year-round comfort to large rooms up to 1,000 square feet, it’s the perfect solution for basements, offices, and more. Featuring a smart-operating design, this air conditioner can be controlled and monitored from your smartphone. With its quick installation and user-friendly design, it’s a must-have for any home.
The Ultimate in Cooling and Heating
Designed with multiple operating modes, the LG 18,000 BTU Window Air Conditioner delivers a performance that other ACs just can’t match.
- Cool Mode: On even the hottest days of the year, 18,000 BTUs of cooling power will keep you comfortable indoors.
- Heat Mode: When the winter chill sets in, turn to its 12,000 BTU heating performance.
- Moisture Removal: In Energy Saver and Cool modes the unit removes up to 5.5 pints of moisture per hour from the air.
- Fan Mode: Use its fan-only mode to provide a steady circulation of fresh air to your room.
Download the LG ThinQ App
For control of the LG LW1821HRSM from anywhere, download the LG ThinQ app (, ). Connect your smartphone to the air conditioner and have total control of the unit including schedule creation, temperature adjustments, and much more. You can even operate this unit with your voice via Google Home or Amazon Alexa.
Powerful Airflow
Using a maximum airflow of 430 cubic feet per minute (CFM), the LG Window AC with Wi-Fi ensures you have the right amount of comfortable air for any season. Combine that with its dual-speed fan, and every corner of your room will be at the perfect temperature.
Additional Features
- Window Installation Kit: Its included window installation kit makes set up quick and easy.
- Electronic Controls: An electronic control panel with an LED display makes it easy to monitor and make changes to your current indoor conditions.
- Automatic Operation: Use auto mode to select your desired temperature and allow the air conditioner to choose the right settings to achieve it.
- Included Remote Control: Change your settings without ever leaving your seat thanks to an included remote control.
- Directional Airflow: With its 4-way airflow deflection, you can focus air to the areas of your room that need it most.
- Cleaner Indoor Air: Equipped with a washable air filter, this unit prevents impurities and allergens from entering your indoor air.
- Programmable Timer: Featuring a 24-hour timer, you can set the air conditioner to turn on or off at predetermined times.
- Automatic Restart: In the event of a power outage, this AC will resume operation in its previous settings.
Summary
Keep basements and other large rooms comfortable all year long with this Wi-Fi-enabled window air conditioner from LG.
What Customers Love
- Use It All Year Long: With multiple operating modes, this air conditioner is designed for year-round use.
- Voice Activated Control: Not only can you operate and monitor this unit with a smartphone, but it’s also compatible with virtual assistants too.
Things to Consider
- App Download Required: To control this unit with a smartphone or virtual assistant, you’ll first need to download the LG ThinQ app (, ).



















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