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BLACK+DECKER Window Air Conditioner 12000 BTU, AC vs MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi,

Updated July 2026 — BLACK+DECKER Window Air Conditioner 12000 BTU, AC leads on cooling btu and room size.

The BLACK+DECKER model excels in cooling capacity and features, while the Smart unit offers a budget-friendly option with smart capabilities. Choose based on your space and feature preferences.

Why BLACK+DECKER Window Air Conditioner 12000 BTU, AC is better

Cooling Capacity

12,000 BTU vs 6,000 BTU

Room Size

Cools up to 550 sq ft vs 350 sq ft

Features

Full-function remote vs basic control

Why MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi, is better

Price

$349.99 vs $170.99

Noise Level

Quieter operation at 50 dB

Maintenance

Easy slide-out filter vs unspecified

Overall score

BLACK+DECKER Window Air Conditioner 12000 BTU, AC
85
MilleLoom Smart 6000 BTU Window Air Conditioner with WiFi,
70

Specifications

SpecBLACK+DECKER Window Air Conditioner 12000 BTU, ACMilleLoom Smart 6000 BTU Window Air Conditioner with WiFi,
Cooling Capacity12000 BTU6000 BTU
Room Coverage550 sq ft350 sq ft
Price$349.99$170.99
Noise LevelN/A50 dB
Remote ControlYesYes
Energy SaverYesYes
InstallationEasyEasy

Dimension comparison

BLACK+DECKER Window Air Conditioner 12000 BTU, ACMilleLoom Smart 6000 BTU Window Air Conditioner with WiFi,

Price Comparison

The BLACK+DECKER Window Air Conditioner is priced at $349.99, while the Smart 6000 BTU Window Air Conditioner is significantly cheaper at $170.99, making it about 51% less expensive. This price difference may attract budget-conscious consumers looking for effective cooling solutions without breaking the bank. The BLACK+DECKER model, however, offers a higher BTU rating, which implies more powerful cooling capabilities, particularly for larger spaces. Therefore, while the Smart air conditioner is a more budget-friendly option, it comes with a lower performance threshold compared to its competitor.

Cooling Capacity

The BLACK+DECKER Window Air Conditioner has a cooling capacity of 12,000 BTU, making it suitable for rooms up to 550 square feet. This is ideal for larger living spaces such as master bedrooms or living rooms. In contrast, the Smart 6000 BTU Window Air Conditioner can cool spaces up to 350 square feet. This makes it a better fit for smaller rooms, such as bedrooms or offices. If you're looking to cool a larger area, the BLACK+DECKER unit clearly outperforms the Smart model, which may not effectively handle larger spaces.

Control Features

When it comes to control features, the BLACK+DECKER unit includes a full-function remote that allows users to adjust settings easily. It offers sleep mode, energy saver options, and a 24-hour timer for convenience. On the other hand, the Smart air conditioner boasts WiFi connectivity and can be controlled via the Smarthq application, making it compatible with various smart devices. This added functionality can be a significant advantage for tech-savvy users seeking automated home cooling solutions. Ultimately, the choice between these two models may depend on whether you prioritize traditional remote control or advanced smart capabilities.

Noise Level

The Smart 6000 BTU Window Air Conditioner operates quietly with sound levels as low as 50 dB, which is beneficial for undisturbed relaxation or sleep. The BLACK+DECKER model does not specify its noise levels, but higher-capacity air conditioners tend to produce more noise due to more powerful compressors. This makes the Smart model an excellent choice for those who are sensitive to noise or plan to use the air conditioner while sleeping or working. If a quieter operation is a priority, the Smart air conditioner holds a clear advantage.

Energy Efficiency

Energy efficiency is a critical factor for many consumers, and both air conditioners aim to minimize energy costs. The BLACK+DECKER unit uses R32 refrigerant, which is designed to have zero impact on the ozone layer, making it an environmentally friendly option. While the Smart unit does not specify its refrigerant type, it does emphasize energy-saving features, including a sleep mode that gradually increases temperature overnight. The BLACK+DECKER's commitment to using eco-friendly refrigerants, however, may appeal more to environmentally conscious buyers looking to reduce their carbon footprint.

Installation Process

Both air conditioners are designed for easy installation, but they have different approaches. The BLACK+DECKER unit features accordion-style side panels that allow it to fit standard double-hung windows ranging from 23" to 36" wide. Meanwhile, the Smart air conditioner includes a quick-snap bracket for installation and is compatible with both single-hung and double-hung windows. Users may find the installation process straightforward with either model, but those who prefer a quicker setup might lean towards the Smart option, which emphasizes its easy-install kit.

Maintenance and Cleaning

Maintenance and cleaning are essential for ensuring the longevity of any air conditioning unit. The Smart air conditioner features a slide-out filter that allows for easy cleaning without disassembling the unit, making upkeep straightforward for users. In contrast, the BLACK+DECKER model does not provide specific details on its filter maintenance, which may imply a more traditional approach that could require more effort to clean. If low-maintenance operation is a priority, the Smart model offers a more user-friendly solution.

Which should you buy?

Choosing between the BLACK+DECKER Window Air Conditioner and the Smart 6000 BTU Window Air Conditioner ultimately depends on your specific needs and preferences. If you require a unit with a higher cooling capacity for larger spaces, the BLACK+DECKER model is the clear winner, despite its higher price. However, if you're looking for a budget-friendly air conditioner that offers smart features, quieter operation, and easy maintenance, the Smart unit is a compelling choice. Consider your room size, desired features, and budget to make the best decision for your cooling needs.