LG LW1821ERSM Slide-Out Chassis Smart Window Air Conditioner with ThinQ® Technology, Quiet Operation, 24-Hour On/Off Timer, Multiple Fan Speed, Auto Restart, Remote Control Included, Easy Installation, and ENERGY STAR® Certified: White, 18,000 BTU . Slide Out, Slide In, Vented, Window Unit, Auto Restart, Energy Saver, Remote Control Included, WiFi Connected.

Find the LG LW1821ERSM Slide-Out Chassis Smart Window Air Conditioner with ThinQ® Technology, Quiet Operation, 24-Hour On/Off Timer, Multiple Fan Speed, Auto Restart, Remote Control Included, Easy Installation, and ENERGY STAR® Certified: White, 18,000 BTU at Plessers.com

LG LW1821ERSM

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

Maximum Cooling

Control key air conditioner features from your phone or favorite smart speaker with the ThinQ app

Control Your Cool From Anywhere

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

Installation Kit

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

Filter Check Reminder

Maintenance is easy: simply remove the filter and wash it

Slide-out Washable Filter

LG window air conditioners operate at sound levels as low as 61dB (when in low mode) eliminating unnecessary noise for smooth operation that you'll barely notice

Quiet Operation

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

Made To Perfection

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

Maximum Usability

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

24-hour On/off Timer

Multiple Fan Speed

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

Auto Restart

<h3><strong>LG LW1821ERSM Smart Window Air Conditioner with ThinQ&reg; Technology</strong></h3>

<p>The LG LW1821ERSM Smart Window Air Conditioner brings powerful cooling performance combined with advanced smart technology, ensuring your comfort is just a voice command away. This unit features a slide-out chassis design, making it easy to install and maintain, while its smart capabilities allow you to control settings from anywhere using LG ThinQ&trade; technology, Google Assistant, or Amazon Alexa. With 18,000 BTUs of cooling power and quiet operation, this air conditioner is the perfect solution for keeping your home cool and comfortable, all while seamlessly integrating into your window frame.<br />
&nbsp;</p>

<h4><strong>Advanced Cooling with Smart Control Features</strong></h4>

<p>The LG LW1821ERSM is equipped with 3 cooling and 3 fan speeds, along with Auto Cool to automatically adjust fan speed for optimal comfort. The 4-Way Air Deflection ensures that cool air is distributed evenly throughout your room, while the electronic touch controls and included remote provide easy and convenient operation.</p>

<ul>
	<li><strong>ThinQ&reg; Technology</strong>: Connect the unit to your smartphone using the LG ThinQ&trade; app, allowing you to control and monitor your air conditioner from anywhere. Whether you&rsquo;re at home or away, you can adjust the temperature, set timers, and even receive maintenance alerts directly from your phone.</li>
	<li><strong>Voice Control</strong>: This smart window air conditioner works with Google Assistant and Amazon Alexa, enabling you to change settings or turn the unit on/off using simple voice commands.<br />
	&nbsp;</li>
</ul>

<h4><strong>Timers for Window Air Conditioners: Stay in Control</strong></h4>

<p>With built-in timers, the LG LW1821ERSM allows you to schedule when your air conditioner turns on or off, offering both convenience and energy efficiency. Timers for window air conditioners are especially useful for optimizing cooling during specific times of day, ensuring your home is always comfortable when you need it most.</p>

<ul>
	<li><strong>Energy-Saving Scheduling</strong>: Set timers to cool your room before you arrive home or turn the unit off automatically while you&rsquo;re sleeping, reducing energy consumption without sacrificing comfort.</li>
	<li><strong>Auto Cool and Timer Settings</strong>: The Auto Cool function works in tandem with the timer to adjust fan speeds based on the room&#39;s temperature, ensuring consistent cooling.<br />
	&nbsp;</li>
</ul>

<h4><strong>Easy Installation: How to Install an LG Window Air Conditioner</strong></h4>

<p>Installing the LG LW1821ERSM is made simple with its slide-out chassis design, which allows for easier access during installation and maintenance. The unit is designed to fit securely in most standard window frames, providing a snug fit and efficient cooling.</p>

<ul>
	<li><strong>How to Install an LG Window Air Conditioner</strong>: To install your LG window air conditioner, begin by measuring your window to ensure a proper fit. Once confirmed, secure the chassis in the window frame using the included installation kit, which provides support brackets and side panels. Slide the air conditioner into the chassis, plug it into a power source, and you&#39;re ready to enjoy cool air.</li>
	<li><strong>Maintenance and Accessibility</strong>: The slide-out chassis makes cleaning and maintenance easier, allowing you to keep your air conditioner running efficiently year after year.<br />
	&nbsp;</li>
</ul>

<h4><strong>Quiet and Efficient Operation</strong></h4>

<p>Despite its powerful cooling capabilities, the LG LW1821ERSM operates quietly, making it ideal for bedrooms, living rooms, or any space where noise reduction is important. This air conditioner also meets ENERGY STAR&reg; standards, ensuring that it cools your space while using less energy, ultimately lowering your utility bills.</p>

<ul>
	<li><strong>Quiet Performance</strong>: Designed to minimize noise, this air conditioner ensures a peaceful and comfortable environment.</li>
	<li><strong>Energy Efficient</strong>: ENERGY STAR&reg; certified, the LG LW1821ERSM delivers powerful cooling without driving up your energy costs.<br />
	&nbsp;</li>
</ul>

<h3><strong>About LG: Innovation for a Better Home</strong></h3>

<p>LG appliances are designed with your busy life in mind, offering advanced technology and smart solutions to help you manage your home more efficiently. From kitchen appliances to air conditioners and smart home devices, LG continues to innovate, ensuring that life&rsquo;s most essential tasks are easier to handle. With LG, life&rsquo;s good.<br />
&nbsp;</p>

<h4><strong>Customer Testimonials</strong></h4>

<ul>
	<li><em>&ldquo;The voice control feature is so convenient&mdash;I can adjust the settings without getting up. The cooling performance is great, and it&rsquo;s super quiet.&rdquo; &ndash; Lisa P.</em></li>
	<li><em>&ldquo;Installation was simple, and the slide-out chassis made it much easier. The app makes it easy to schedule timers and control the unit remotely.&rdquo; &ndash; David M.</em><br />
	&nbsp;</li>
</ul>

<h3><strong>FAQs</strong></h3>

<ul>
	<li><strong>How do timers for window air conditioners work?</strong> Timers allow you to schedule when your air conditioner turns on or off, providing energy savings and convenience. The LG LW1821ERSM lets you program specific times for cooling to ensure comfort when you need it.</li>
	<li><strong>How do I install the LG LW1821ERSM window air conditioner?</strong> To install the LG window air conditioner, measure your window, secure the chassis in place using the installation kit, and slide the air conditioner into the chassis. Plug it in, and your unit is ready for use.<br />
	&nbsp;</li>
</ul>

<h3><strong>Final Thoughts</strong></h3>

<p>The LG LW1821ERSM Smart Window Air Conditioner offers powerful cooling, smart features, and convenient voice control to keep your home cool and comfortable. With its easy installation, quiet operation, and energy-saving timers, this unit provides all the flexibility and performance you need in a modern air conditioner. Enjoy enhanced comfort and control with the LG LW1821ERSM, and experience the difference that smart cooling can make in your home. LG Air Conditioner available at Plesser&#39;s Appliances!</p>


review

I love the control anywhere features

Good service

Everything I expected!

New LG 18,000 btu

Very Reliable

Easy to install and use, cools instantly

Super Cool!

Keeps you cool!

Keeps the room nice and cold

Great Features

Used for years Good A/C's Warranty coverage sucks

Powerful AC!

Wow!

Great working a/c

Omg works so well

I'm in love

Quiet Coolness

Great find..., after a long search!

Cools as expected

Cools Beautifully

So far so good

an exact fit