12,000 BTU U-Shaped Window Air Conditioner, Window vs LG 5000 BTU Window Air Conditioner Easy Mechanical
Updated July 2026 — 12,000 BTU U-Shaped Window Air Conditioner, Window wins on price and cooling area, LG 5000 BTU Window Air Conditioner Easy Mechanical wins on noise level.
The Antarctic Star offers superior cooling capacity and advanced features, making it the better choice for larger spaces, while the LG is a budget-friendly option for small rooms.
Why 12,000 BTU U-Shaped Window Air Conditioner, Window is better
Cooling Capacity
12,000 BTU vs 5,000 BTU
Noise Level
Operates at 45 dB vs 50 dB
Features
3-in-1 climate control vs basic functionality
Why LG 5000 BTU Window Air Conditioner Easy Mechanical is better
Price
$179 vs $466.99
Size
Compact for small rooms
Installation
EZ Mount kit for easy setup
Overall score
Specifications
| Spec | 12,000 BTU U-Shaped Window Air Conditioner, Window | LG 5000 BTU Window Air Conditioner Easy Mechanical |
|---|---|---|
| Cooling BTU | 12,000 | 5,000 |
| Room Size | Up to 550 sq ft | Up to 150 sq ft |
| Noise Level | 45 dB | 50 dB |
| Installation | Comprehensive kit | EZ Mount kit |
| Filter Type | Washable mesh | Washable slide-out |
Dimension comparison
Overview of the Products
When comparing the 12,000 BTU U-Shaped Window Air Conditioner from Antarctic Star with the LG 5000 BTU Window Air Conditioner, it's clear that these units cater to different cooling needs. The Antarctic Star model is designed for larger spaces, while the LG model is ideal for small rooms. With a price difference of about 161%—the Antarctic Star priced at $466.99 and the LG at $179.00—this comparison will help you decide which unit is the better fit for your requirements.
Cooling Capacity
The Antarctic Star boasts a powerful 12,000 BTU cooling capacity, making it capable of cooling spaces up to 550 square feet. This is significantly higher than the LG model, which has a 5,000 BTU capacity and is designed for rooms up to 150 square feet. If you have a larger area that needs cooling, the Antarctic Star is the clear choice. On the other hand, for small rooms like bedrooms or home offices, the LG model is sufficient and offers a more energy-efficient solution.
Noise Levels
In terms of noise performance, the Antarctic Star operates at a whisper-quiet 45 dB, making it one of the quieter options available. This low noise level is ideal for nurseries or workspaces where peace and quiet are a priority. The LG model, while also quiet, operates at sound levels as low as 50 dB in low mode. This marginal difference may not be significant for all users, but if noise is a crucial factor for you, the Antarctic Star has a slight edge.
Installation Process
The installation process for both units is straightforward, but they have distinct features. The Antarctic Star comes with a comprehensive installation kit and a dedicated support bracket, ensuring a secure fit in standard window frames (24-48 inches wide). Meanwhile, the LG model also features an EZ Mount installation kit, making it easy to install in double-hung windows (21"-35" wide). Both units simplify the setup process, but the Antarctic Star's additional support may provide extra peace of mind for larger installations.
Features and Functions
The Antarctic Star offers versatile 3-in-1 climate control, functioning not just as an air conditioner but also as a dehumidifier with a powerful fan. It features a 24-hour timer and customizable sleep modes for optimal comfort. The LG model, while slightly more basic, offers two cooling modes and fan speeds, along with a convenient auto-restart function after power outages. If you’re looking for more advanced features, the Antarctic Star is the better option, but if basic functionality suffices, the LG model will meet your needs.
Energy Efficiency
Energy efficiency is vital for many consumers, and both models prioritize this aspect. The Antarctic Star is marketed as eco-friendly and claims to cut down on utility bills compared to traditional models. However, it does not specify an energy rating. The LG model, meanwhile, features an Energy Save Function, which aims to reduce electricity costs. The specific energy efficiency details are not provided for either unit, but the LG’s eco-friendly R32 refrigerant is a plus for environmentally-conscious buyers.
Maintenance and Care
Both air conditioners feature washable filters, which help maintain air quality and unit performance. The Antarctic Star emphasizes the ease of maintaining its reusable mesh filter, which can be rinsed and replaced. The LG model also features a slide-out filter for easy cleaning, with a recommendation to clean it every 30 days. Maintenance is simple for both units, but the Antarctic Star’s reusable filter may further enhance its longevity and performance.
Price Comparison
The price difference between the two units is significant. The Antarctic Star is priced at $466.99, while the LG model costs $179.00, making the LG about 61% cheaper. This price point makes the LG a more accessible option for those on a budget or for anyone who only needs to cool a small space. The Antarctic Star, however, offers greater cooling power and additional features, justifying its higher price for users who require those capabilities.
Which should you buy?
Ultimately, the choice between the Antarctic Star and the LG air conditioners depends on your specific needs. If you require powerful cooling for a larger space and value advanced features like a dehumidifier and customizable settings, the Antarctic Star is worth the investment. However, if you are looking for a budget-friendly option to cool a small room, the LG 5000 BTU model offers excellent value without sacrificing essential functions.