LG LW1216ER Air Conditioner 2020

Last Updated: April 2, 2020

Tired of browsing the air conditioner market? Going in circles? Let us clear things up for you, check out our review of the LG LW1216ER window-mounted air conditioner.

by AC Rated

Today our team of expert HVAC analysts will be assessing the LG LW1216ER window air conditioner. Taking into account performance, efficiency, convenience, design, and more, we place this innovative and robust addition to LG’s catalogue, under the microscope to see how it ticks. Bringing you all the pros and cons you need to know about, check out our full buyer’s guide below if you’re interested in seeing if this unit is for you.


Photo NamePrice
LG LW1216ERCheck Price >


LG LW1216ER Air Conditioner Review

The LG LW1216ER excels in a variety of categories, including performance, efficiency, and convenience. An all-rounder unit, this window-mounted air conditioner is capable of simultaneously tackling numerous issues in the home, including heat humidity, and stale air. Continue reading for our full review.


Cooling Performance

With a formidable 12,000 BTUs of cooling power, the LG LW1216ER is capable of servicing an estimated area of up to 550 square feet. In addition, with a maximum airflow of 265 cubic feet per minute, this innovative window-mounted air conditioner will effectively remove up to 3.8 pints of moisture from the air per hour. These specifications allow the LG LW1216ER to function as an effective conditioner, fan, and dehumidifier.


Efficiency & Certifications

The Energy Efficiency Ratio (EER) takes into account the power consumption, and performance output of an air conditioning appliance. With the industry average standing at 9.7, any unit that scores above 10 is generally considered to be highly efficient, therefore with an EER of 12.1, the LG LW1216ER is capable of outpacing most of its competition with regard to efficiency. Additionally, this unit boasts an Energy Star certification, which promises that this unit performs in such a way that adheres to a set of strict guidelines laid out by the Environmental Protection Agency, regarding energy conservation.



With this unit’s easily understood wireless remote control, user’s are able to tweak the operational settings of their unit from anywhere in the room, which is an immensely useful feature. Further, with the 24-hour programmable timer, it is possible to input a schedule of operation, which is useful for those who spend extensive periods of the day out of the home. Additionally, the LG LW1216ER boasts 3 fan speeds of differing intensity, which is both beneficial for convenience, and efficiency, as the user may operate their device on a lower setting when full power is not necessary, this both saves energy, and delivers the desired performance. Finally, this appliance has auto restart capability, which means that the LG LW1216ER will automatically reboot itself following a power outage, re-establishing comfortable conditions as soon as possible.



Weighing about 81lbs, the LG LW1216ER is slightly heavier than your average window-mounted air conditioner, therefore we recommend seeking assistance during installation or transport of this appliance. Regarding this unit’s filter, the LG LW1216ER boasts a washable, removal, anti-bacterial filter with a filter alarm to notify the user when cleaning is required for continued efficient performance.

Dimensions (Inches)

Height: 15″

Width: 23 5/8″

Depth: 22 3/16″


Help & Support

LG Electronics back the LG LW1216ER with a 1 year parts and labour limited warranty. Additionally, company customer service representatives are contactable via live chat, telephone, or email. LG also provide a variety of useful resources on their official website, such as downloadable user manuals and documents, FAQs, and tutorial videos.



To sum up our review of the LG LW1216ER window-mounted air conditioner, it’s easy to see that this unit is definitely one to be reckoned with when considering convenience of operation, efficiency, and sheer performance quality. Unsurprisingly, coming from a brand as established as LG Electronics, this product benefits from robust build, and reliable quality. If your living space matches the recommended setting outline above, and you live in a hot environment that suffers from excessive humidity, we certainly advise giving the LG LW1216ER a chance.