LG 12,200 BTU Window Air Conditioner with vs Tehanld 12,000 BTU U-Shaped Smart Inverter Window
Updated July 2026 — LG 12,200 BTU Window Air Conditioner with wins on heating and sales rank, Tehanld 12,000 BTU U-Shaped Smart Inverter Window wins on noise level and energy cost.
The LG 12 offers more features and higher cooling capacity, while the Tehanld 12 excels in quiet operation and energy efficiency. Choose based on your specific needs.
Why LG 12,200 BTU Window Air Conditioner with is better
Cooling Capacity
LG cools up to 570 sq. ft. vs Tehanld's 550 sq. ft.
Heating Feature
LG includes supplemental heating capability.
Sales Rank
LG has a higher sales rank indicating better market acceptance.
Why Tehanld 12,000 BTU U-Shaped Smart Inverter Window is better
Noise Level
Tehanld operates as low as 42dB, quieter than LG's 50dB.
Energy Efficiency
Tehanld uses 37% less energy than standard models.
Price
Tehanld is priced lower at $429.98 compared to LG's $499.99.
Overall score
Specifications
| Spec | LG 12,200 BTU Window Air Conditioner with | Tehanld 12,000 BTU U-Shaped Smart Inverter Window |
|---|---|---|
| Cooling BTUs | 12,200 | 12,000 |
| Room Size | 570 sq. ft. | 550 sq. ft. |
| Noise Level | 50 dB | 42 dB |
| Heating Capability | Yes | No |
| Price | $499.99 | $429.98 |
Dimension comparison
Overview of the Products
The LG 12 is priced at $499.99 and is designed for cooling larger spaces of up to 570 square feet, while the Tehanld 12 is priced at $429.98 and is suitable for rooms up to 550 square feet. The price difference is about 17%, making the Tehanld a more budget-friendly option. However, the LG model comes with additional features like supplemental heat capability, which may appeal to users needing more versatility.
Cooling Capacity and Performance
The LG 12 boasts a cooling capacity of 12,200 BTUs, which allows it to efficiently cool spaces up to 570 square feet. In contrast, the Tehanld 12 offers a cooling capacity of 12,000 BTUs, slightly less than its competitor, and is rated for rooms up to 550 square feet. While both units can effectively cool medium-sized rooms, the LG's slightly higher capacity could make a difference in hotter climates or larger spaces.
Noise Levels
The Tehanld 12 excels with an ultra-quiet operation, rated as low as 42dB, thanks to its U-shaped design that isolates the compressor outside. This makes it significantly quieter than traditional models, which can operate above 60dB. On the other hand, the LG 12 operates at sound levels as low as 50dB in low mode. For those particularly sensitive to noise, the Tehanld's quieter performance may be a decisive factor.
Energy Efficiency
The Tehanld 12 is designed with energy efficiency in mind, using 37% less energy than standard models and costing around $0.18 per day to operate. This can be a substantial saving for budget-conscious users. While the energy efficiency ratings are not specified for the LG 12, the Tehanld’s lower running cost may appeal to those looking to save on utility bills over time.
Additional Features
The LG 12 offers supplemental heating capabilities, which is a unique feature not found in the Tehanld model. This can be particularly beneficial during cooler months, providing year-round comfort. Additionally, it includes two cooling and fan speeds, an auto-restart feature, and a remote control for convenience. In contrast, the Tehanld focuses more on quiet operation and energy savings, with various modes for customized performance but lacks heating functionality.
Installation and Design
Both air conditioners are designed for easy installation, with the LG 12 featuring a slide-in chassis and an easy window installation kit. The Tehanld 12, with its U-shaped design, is compatible with most sliding and double-hung windows and includes sealing strips that enhance cooling efficiency. While both models aim for user-friendly setups, the Tehanld's design may offer better aesthetics and window compatibility, preserving more natural light.
Customer Satisfaction and Rankings
The LG 12 has a sales rank of 149,608, indicating a decent level of popularity compared to the Tehanld 12, which has a rank of 399,695. While these rankings provide a snapshot of market performance, they should not be the sole deciding factor for potential buyers. The LG model’s higher sales rank suggests a greater acceptance among consumers, possibly due to its additional features.
Which should you buy?
The choice between the LG 12 and the Tehanld 12 ultimately depends on your specific needs. If you require a unit that can also provide heating, and don’t mind spending a bit more, the LG 12 is a solid choice. However, if energy efficiency and quiet operation are your top priorities, the Tehanld 12 offers significant savings and a quieter environment at a lower price. Consider your room size, budget, and specific use cases to make the best decision for your home comfort needs.

