12,000 BTU U-Shaped Window Air Conditioner, Window vs LG 10000 BTU Window Air Conditioners Dual Inverter
Updated July 2026 — 12,000 BTU U-Shaped Window Air Conditioner, Window wins on cooling and price, LG 10000 BTU Window Air Conditioners Dual Inverter wins on features and noise.
The Antarctic Star offers greater cooling capacity at a lower price, while the LG provides advanced smart features and slightly quieter operation. Choose based on your specific needs.
Why 12,000 BTU U-Shaped Window Air Conditioner, Window is better
Cooling Capacity
12,000 BTU vs 10,000 BTU
Price
$466.99 vs $499.00
Coverage Area
Cools up to 550 sq. ft vs 450 sq. ft
Why LG 10000 BTU Window Air Conditioners Dual Inverter is better
Noise Level
44dB vs 45dB
Smart Features
LG ThinQ app vs no smart features
Energy Efficiency
Inverter technology vs unspecified efficiency
Overall score
Specifications
| Spec | 12,000 BTU U-Shaped Window Air Conditioner, Window | LG 10000 BTU Window Air Conditioners Dual Inverter |
|---|---|---|
| Cooling Capacity | 12,000 BTU | 10,000 BTU |
| Noise Level | 45 dB | 44 dB |
| Price | $466.99 | $499.00 |
| Coverage Area | 550 sq. ft | 450 sq. ft |
| Smart Features | No | Yes |
| Energy Efficiency | Eco-friendly | Inverter tech |
Dimension comparison
Overview of the Products
The 12,000 BTU U-Shaped Window Air Conditioner by Antarctic Star and the LG 10,000 BTU Window Air Conditioner offer distinct features catering to different cooling needs. The Antarctic Star unit is priced at $466.99, while the LG model costs $499.00, making the Antarctic Star about 7% cheaper. Both units promise efficient cooling, but they differ in capacity, noise levels, and additional smart features.
Cooling Capacity
The Antarctic Star unit boasts a cooling capacity of 12,000 BTU, making it suitable for spaces up to 550 square feet. In contrast, the LG air conditioner has a 10,000 BTU capacity, ideal for areas up to 450 square feet. This 2,000 BTU difference means that the Antarctic Star can cool larger spaces more effectively, which may be a crucial factor for potential buyers with bigger rooms.
Noise Levels
Noise level is a significant consideration for air conditioners, especially for bedrooms or quiet workspaces. The Antarctic Star operates at a whisper-quiet 45dB, while the LG model is slightly quieter at 44dB in sleep mode. Although the LG has a marginally lower noise level, the difference may be negligible for most users. Both units prioritize quiet operation, but if absolute silence is essential, the LG could be a slightly better choice.
Energy Efficiency
Energy efficiency is a key selling point for both air conditioners. The LG unit is equipped with energy-saving inverter technology, which provides up to 35% more energy savings than required by ENERGY STAR standards. On the other hand, the Antarctic Star is designed to be eco-friendly, but specific energy savings data is not provided. Buyers looking for a unit with clear energy efficiency claims might lean towards the LG model, as it explicitly states its energy-saving capabilities.
Features and Controls
In terms of features, the Antarctic Star offers a versatile 3-in-1 climate control system that includes air conditioning, dehumidifying, and fan modes, along with a 24-hour timer and customizable sleep mode. The LG model, however, introduces smart connectivity through the LG ThinQ app, allowing users to control the unit remotely and integrate it with voice commands via Google Assistant and Amazon Alexa. For tech-savvy users, the LG's advanced features could provide a more modern, convenient experience.
Installation Process
Both air conditioners come with installation kits designed for easy setup. The Antarctic Star unit claims to require no specialized handyman assistance, making it user-friendly for those unfamiliar with installation. Meanwhile, the LG model also emphasizes straightforward installation with its EZ Mount kit. Since both units are designed for easy installation, buyers may not find significant differences in this area, allowing for personal preference to dictate choice.
Maintenance and Care
Maintenance is crucial for ensuring the longevity of air conditioning units. The Antarctic Star features a washable filter that can be easily removed and cleaned to maintain air quality. Similarly, the LG model also includes a washable dust filter and even has a filter alarm function that reminds users when it's time to clean. Both products offer convenient maintenance options, ensuring that users can keep their units running efficiently.
Price Comparison
When it comes to pricing, the Antarctic Star is listed at $466.99, while the LG is slightly higher at $499.00. This difference makes the Antarctic Star about $32 cheaper. For budget-conscious buyers, this could be a deciding factor, particularly if both units meet their cooling needs. Given that the Antarctic Star is ranked at 340,517 in sales, whereas the LG stands better at 194,616, it indicates that the LG model may be more popular among consumers, potentially justifying its higher price point.
Which should you buy?
Choosing between the Antarctic Star and the LG air conditioner ultimately depends on individual needs. If you require greater cooling capacity for larger spaces and prefer a lower price, the Antarctic Star may be the better option. However, if smart features and advanced energy efficiency are more critical to you, the LG model could be worth the extra investment. Each model has its strengths, and evaluating your specific requirements will guide you to the right choice for your cooling needs.

