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LG 14000 BTU Window Air Conditioner Energy Saving vs LG LW1024RSMX Window Conditioner, Wi-Fi Enabled

Updated July 2026 — LG 14000 BTU Window Air Conditioner Energy Saving wins on power and cooling area, LG LW1024RSMX Window Conditioner, Wi-Fi Enabled wins on noise level.

The LG 14000 BTU Window Air Conditioner is the superior choice for larger spaces and energy efficiency, while the LG LW1024RSMX is more budget-friendly for smaller areas.

Why LG 14000 BTU Window Air Conditioner Energy Saving is better

Cooling Capacity

Cools up to 700 sq. ft.

Energy Efficiency

Utilizes advanced inverter technology

Noise Levels

Operates at 44dB in sleep mode

Why LG LW1024RSMX Window Conditioner, Wi-Fi Enabled is better

Price

Cheaper at $389.00

Installation

Fixed chassis for easier setup

Size

Ideal for smaller rooms up to 450 sq. ft.

Overall score

LG 14000 BTU Window Air Conditioner Energy Saving
85
LG LW1024RSMX Window Conditioner, Wi-Fi Enabled
70

Specifications

SpecLG 14000 BTU Window Air Conditioner Energy SavingLG LW1024RSMX Window Conditioner, Wi-Fi Enabled
Cooling BTU1400010000
Energy StarYesYes
Wi-Fi EnabledYesYes
Fan SpeedsMultiple3
Remote ControlYesYes

Dimension comparison

LG 14000 BTU Window Air Conditioner Energy SavingLG LW1024RSMX Window Conditioner, Wi-Fi Enabled

Price Comparison

The LG LW1024RSMX is about 35% cheaper than the LG 14000 BTU Window Air Conditioner. Priced at $389.00, it offers a more budget-friendly option for those looking to cool medium to large rooms. In contrast, the LG 14000 BTU Window Air Conditioner is priced at $599.00, making it a more significant investment. While both models offer smart technology and energy-efficient features, the price difference may sway buyers looking for a more economical solution. With the LW1024RSMX being a more accessible option, it caters well to those on a tighter budget without sacrificing essential features.

Cooling Capacity

When it comes to cooling capacity, the LG 14000 BTU Window Air Conditioner outperforms the LG LW1024RSMX significantly. The LW1522FVSM can cool spaces up to 700 square feet, making it ideal for larger rooms, while the LW1024RSMX is designed for areas up to 450 square feet. This difference of 250 square feet means that if you have a larger space or need to cool multiple rooms, the LW1522FVSM is the better choice. The added cooling power can make a noticeable difference during hot summer months, providing more effective temperature control.

Energy Efficiency

Energy efficiency is vital for long-term savings, and the LG 14000 BTU Window Air Conditioner leads in this category as well. The LW1522FVSM utilizes energy-saving inverter technology, resulting in up to 35% more energy savings than the ENERGY STAR certification requirement. This feature not only helps reduce electricity bills but also minimizes environmental impact. On the other hand, while the LW1024RSMX is also designed to be energy-efficient, it does not offer the same level of savings provided by the advanced inverter technology. For users prioritizing energy efficiency, the LW1522FVSM stands out as a superior option.

Smart Features

Both the LG 14000 BTU Window Air Conditioner and the LG LW1024RSMX come equipped with smart features that enhance user convenience. Both models are compatible with the LG ThinQ app, allowing users to control their air conditioners remotely from their mobile devices. They also support voice commands via Google Assistant and Amazon Alexa, providing a modern touch to their operation. However, the LW1522FVSM's additional features, such as multiple cooling speeds and a lo-decibel quiet operation, make it more appealing for those who prefer a quieter and customizable experience. The ease of control and flexibility in both models ensures that users can maintain comfort from anywhere in their home.

Installation Process

Installation is straightforward for both air conditioners, but there are some differences. The LG LW1024RSMX features a fixed chassis, which may make it somewhat easier to install in smaller windows, as it requires a window size of W 22" - 36" x H 13". In contrast, the LG 14000 BTU model has a slide-in and out chassis, which accommodates a wider window size of W 27" - 39" x H 16". This adaptability can make a significant difference for users with varying window dimensions. Both units come with an EZ Mount installation kit, ensuring the process is manageable even for those without prior experience.

Noise Levels

Noise levels are an essential consideration for air conditioners, especially for users who prioritize a quiet environment. The LG 14000 BTU Window Air Conditioner operates at sound levels as low as 44dB in sleep mode, thanks to its unique BLDC Motor and DUAL Inverter Compressor. This feature allows for smooth operation with minimal noise, making it a great choice for bedrooms or quiet spaces. In comparison, the LG LW1024RSMX does not specify its noise levels, but it is generally understood that smaller units may operate louder under high cooling demands. For those sensitive to noise, the LW1522FVSM offers a more peaceful cooling experience.

Maintenance and Cleaning

Both air conditioners feature easy maintenance and cleaning options, but the LG 14000 BTU Window Air Conditioner provides additional convenience. It includes a washable filter with a Clean Filter Alert, ensuring users are notified when it’s time to clean. The slide-out filter design makes cleaning accessible, which is crucial for maintaining optimal performance. The LW1024RSMX also features a washable filter, but the lack of an alert system may require users to be more proactive in their maintenance routines. For those who prefer a low-maintenance option, the LW1522FVSM offers a slight advantage.

Which should you buy?

Choosing between the LG 14000 BTU Window Air Conditioner and the LG LW1024RSMX ultimately depends on your specific needs. If you require powerful cooling for a larger space and value energy efficiency, the LW1522FVSM is the clear winner, despite its higher price of $599.00. On the other hand, if you are looking for a budget-friendly option for a smaller area, the LW1024RSMX at $389.00 presents a compelling choice, especially with its smart features. Consider your room size, budget, and desired features to make the most informed decision.