Antarctic Star 12,000 BTU Window Air Conditioners, vs MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi,
Updated July 2026 — Antarctic Star 12,000 BTU Window Air Conditioners, wins on cooling and modes, MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi, wins on price and noise.
The Antarctic Star 12 offers superior cooling capacity and features, while the Smart 6000 BTU is more budget-friendly and easier to install.
Why Antarctic Star 12,000 BTU Window Air Conditioners, is better
Cooling Capacity
12,000 BTU vs 6,000 BTU
Modes
6 modes vs 4 modes
Coverage Area
Cools up to 550 sq ft vs 350 sq ft
Why MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi, is better
Price
$170.99 vs $419.99
Noise Level
50 dB vs unspecified
Smart Features
WiFi control vs no WiFi
Overall score
Specifications
| Spec | Antarctic Star 12,000 BTU Window Air Conditioners, | MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi, |
|---|---|---|
| BTU | 12,000 | 6,000 |
| Coverage | 550 sq ft | 350 sq ft |
| Modes | 6 | 4 |
| Price | $419.99 | $170.99 |
| Noise Level | Not specified | 50 dB |
| Smart Control | No | Yes |
Dimension comparison
Overview of Antarctic Star 12 and Smart 6000 BTU
The Antarctic Star 12 and the Smart 6000 BTU are two window air conditioners designed for different cooling needs and budgets. The Antarctic Star 12, priced at $419.99, offers a higher cooling capacity of 12,000 BTU, making it suitable for larger spaces up to 550 square feet. In contrast, the Smart 6000 BTU is more budget-friendly at $170.99 and is designed for smaller areas, cooling spaces up to 350 square feet. The price difference of about 145% reflects the disparity in cooling capacity and features between these two models.
Cooling Capacity and Efficiency
Cooling capacity is a crucial factor when choosing an air conditioner. The Antarctic Star 12 boasts a robust cooling capacity of 12,000 BTU, allowing it to efficiently cool larger rooms of up to 550 square feet. This makes it ideal for living rooms or open spaces. On the other hand, the Smart 6000 BTU unit is rated for spaces up to 350 square feet, which may suffice for smaller bedrooms or offices. With the Antarctic Star's R32 refrigerant, it also claims better energy efficiency, making it potentially more cost-effective in the long run, especially during peak summer months.
Features and Modes
When it comes to features, both units offer multiple modes, but they cater to different user preferences. The Antarctic Star 12 includes six modes, such as cooling, fan, and dehumidifier functions, alongside a 24-hour timer for energy-saving scheduling. This versatility is beneficial for users who want to customize their comfort based on changing weather conditions. Meanwhile, the Smart 6000 BTU features four modes, including a sleep mode that gradually raises the temperature for overnight comfort, which is particularly appealing for nighttime use. Each product’s features cater to different lifestyles and usage scenarios.
Smart Technology Integration
Smart technology is a prominent feature of the Smart 6000 BTU, enabling users to control the unit via WiFi and the Smarthq application. This compatibility with smart home devices allows for convenient operation from anywhere, enhancing user experience and comfort. In contrast, the Antarctic Star 12 does not offer WiFi connectivity, focusing instead on straightforward manual controls and a remote. For tech-savvy individuals or those who prefer modern conveniences, the Smart 6000 BTU's features may be more appealing, highlighting the importance of connectivity in modern air conditioning units.
Noise Levels and Comfort Features
Noise levels can significantly impact the comfort of an air conditioning unit. The Smart 6000 BTU operates at sound levels as low as 50 dB, making it one of the quieter options available, perfect for bedrooms or workspaces where silence is required. Its sleep mode further enhances comfort by regulating the temperature without disturbing sleep. The Antarctic Star 12, while not explicitly stated, is generally expected to be noisier due to its higher BTU rating and larger fan. This difference is essential for users who prioritize a quiet environment in their cooling solutions.
Ease of Installation and Maintenance
Both air conditioners promise ease of installation, but they differ slightly in their approaches. The Smart 6000 BTU comes with a quick-snap bracket and is designed for straightforward installation in single or double-hung windows, making it user-friendly for those who prefer DIY setups. The Antarctic Star 12 is also highlighted for easy installation, but specifics are less detailed. Maintenance-wise, the Smart 6000 BTU features a slide-out filter that simplifies cleaning, while the Antarctic Star 12’s maintenance features are less emphasized. For users concerned about upkeep, the Smart 6000 BTU may be the more convenient option.
Price Comparison
Price is a significant factor when choosing between these two models. The Antarctic Star 12 is priced at $419.99, while the Smart 6000 BTU is much more economical at $170.99. This represents a considerable price difference of about $249, making the Smart 6000 BTU about 59% cheaper. Budget-conscious consumers or those who only need to cool smaller spaces might find the Smart 6000 BTU to be the more attractive option. However, the higher price of the Antarctic Star 12 reflects its superior cooling capacity and features, which could justify the investment for larger spaces.
Which should you buy?
Ultimately, the choice between the Antarctic Star 12 and the Smart 6000 BTU depends on individual needs and circumstances. The Antarctic Star 12 excels in cooling power and versatility, making it suitable for larger rooms and varied weather conditions, but comes at a higher price. Conversely, the Smart 6000 BTU offers a more affordable option with smart technology features and quieter operation, ideal for smaller spaces. If you prioritize cooling capacity and advanced features, the Antarctic Star 12 is the better choice. However, if budget and smart controls are your priorities, the Smart 6000 BTU stands out as a commendable option.

