MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi, vs ZAFRO 12000 BTU U Shaped Window Air Conditioner
Updated July 2026 — MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi, wins on noise level, ZAFRO 12000 BTU U Shaped Window Air Conditioner wins on price and cooling btu.
The Smart 6000 BTU model is a budget-friendly option for smaller spaces, while the ZAFRO offers superior cooling capacity and energy efficiency. Choose based on your specific needs.
Why MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi, is better
Lower Price
Smart model costs $170.99 compared to ZAFRO's $469.99.
Easier Maintenance
Smart has a slide-out filter for easy cleaning.
Simplicity
Smart is designed for straightforward installation.
Why ZAFRO 12000 BTU U Shaped Window Air Conditioner is better
Higher Cooling Capacity
ZAFRO cools up to 550 sq ft versus Smart's 350 sq ft.
Quieter Operation
ZAFRO operates at 45 dB compared to Smart's 50 dB.
Energy Efficiency
ZAFRO features an energy-saving mode.
Overall score
Specifications
| Spec | MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi, | ZAFRO 12000 BTU U Shaped Window Air Conditioner |
|---|---|---|
| Brand | MilleLoom | ZAFRO |
| Modes | Cooling, Fan, Dehumidification | Cooling, Fan, Dehumidification, Dry |
| Installation | Easy | Easy |
| Control | Remote & App | Remote |
| Energy Saving | No | Yes |
Dimension comparison
Price Comparison
The Smart 6000 BTU Window Air Conditioner is priced at $170.99, while the ZAFRO 12000 BTU U Shaped Window Air Conditioner costs $469.99. This makes the ZAFRO about 175% more expensive than the MilleLoom model. If budget is a primary concern, the Smart model is significantly cheaper, making it an attractive option for those seeking a basic cooling solution without breaking the bank. The substantial price difference highlights the need to consider what features you value most in an air conditioning unit.
Cooling Capacity
The ZAFRO offers a robust cooling capacity of 12000 BTU, allowing it to effectively cool areas up to 550 square feet. In contrast, the Smart model has a cooling capacity of 6000 BTU, suitable for rooms up to 350 square feet. This means that the ZAFRO can cool about 57% more space than the Smart unit. For larger homes or spaces, the ZAFRO may be more advantageous despite its higher price, as it can provide comfort in bigger areas more effectively.
Energy Efficiency
The ZAFRO is designed with energy efficiency in mind, featuring a mode that reduces electricity consumption without sacrificing cooling power. It operates quietly at a minimum sound level of 45 dB, making it suitable for various settings. The Smart unit, while also offering a quiet operation with sound levels as low as 50 dB, does not specifically mention energy-saving features. Thus, if energy efficiency is a priority, the ZAFRO may stand out as the better option. This can be crucial for long-term costs associated with electricity bills.
Features and Functionality
Both units provide multi-functional modes, but their offerings differ. The Smart model includes cooling, dehumidification, and three fan speeds, along with a sleep mode that gradually adjusts the temperature for comfort during the night. Conversely, the ZAFRO features a dry mode, fan mode, and sleep mode, allowing for more versatility in how it can be operated. The additional features in the ZAFRO, such as its advanced cooling technology, may justify its higher price for users looking for more than just basic air conditioning.
Noise Levels
The ZAFRO operates at a quieter level of 45 dB, compared to the Smart model's 50 dB. While both units are designed to work quietly, the ZAFRO provides a slightly more serene environment, making it potentially better suited for bedrooms or workspaces where noise could be a distraction. The difference of just 5 dB may seem minimal, but it can impact comfort levels, especially during quiet hours.
Installation Process
Both air conditioners are designed for easy installation, with included kits to facilitate setup. The Smart model boasts a quick-snap bracket and is compatible with single-hung and double-hung windows, ensuring a straightforward installation process. The ZAFRO also emphasizes its easy installation, requiring minimal space. However, users may find the Smart's installation process slightly simpler due to its design features. For those who prioritize ease of setup, the Smart unit could be more appealing.
Maintenance
Maintenance for both units appears user-friendly, but the Smart model highlights an easy-to-clean, slide-out filter that can be accessed without disassembling the unit. This feature simplifies upkeep, which can be crucial for maintaining air quality and efficiency. The ZAFRO also mentions straightforward maintenance but does not specify the ease of filter cleaning to the same extent. For those concerned about long-term maintenance, the Smart unit may offer a slight advantage.
Which should you buy?
Ultimately, the choice between the Smart 6000 BTU Window Air Conditioner and the ZAFRO 12000 BTU U Shaped Window Air Conditioner depends on your specific needs. If budget and simplicity are your priorities, the Smart model stands out as a cost-effective solution for smaller spaces. However, if you need higher cooling capacity and energy efficiency, the ZAFRO is worth the investment despite its higher price. Consider the size of your space and your comfort needs to determine which unit will serve you best.

