BLACK+DECKER Window Air Conditioner 14000 BTU, AC vs Kenmore KM8K-R 8,000 BTU Window Air Conditioner
Updated July 2026 — BLACK+DECKER Window Air Conditioner 14000 BTU, AC wins on cooling area and price, Kenmore KM8K-R 8,000 BTU Window Air Conditioner wins on weight and modes.
The BLACK+DECKER offers superior cooling capacity, while the Kenmore is more budget-friendly. Choose based on your space and budget needs.
Why BLACK+DECKER Window Air Conditioner 14000 BTU, AC is better
Cooling Power
14,000 BTU vs 8,000 BTU
Coverage Area
Cools up to 700 sq. ft. vs 350 sq. ft.
Control Features
More versatile cooling modes available
Why Kenmore KM8K-R 8,000 BTU Window Air Conditioner is better
Price
$248.99 vs $399.99
Energy Efficiency
Higher CEER of 10.9
Weight
44.8 lbs vs unspecified weight
Overall score
Specifications
| Spec | BLACK+DECKER Window Air Conditioner 14000 BTU, AC | Kenmore KM8K-R 8,000 BTU Window Air Conditioner |
|---|---|---|
| Cooling Capacity | 14,000 BTU | 8,000 BTU |
| Energy Efficiency | 10.7 CEER | 10.9 CEER |
| Remote Control | Yes | Yes |
| Installation | Easy | Easy |
| Filter Type | Not specified | Washable |
Dimension comparison
Cooling Power
The BLACK+DECKER Window Air Conditioner boasts a cooling capacity of 14,000 BTU, making it significantly more powerful than the Kenmore KM8K-R, which has an 8,000 BTU rating. This difference in cooling capacity means that the BLACK+DECKER can effectively cool spaces up to 700 square feet, whereas the Kenmore is suitable for medium rooms up to 350 square feet. For larger living areas or master bedrooms, the BLACK+DECKER offers a robust solution, while the Kenmore is ideal for smaller spaces.
Energy Efficiency
Both air conditioners are designed with energy efficiency in mind but differ slightly in their performance metrics. The BLACK+DECKER features a CEER rating of 10.7, while the Kenmore offers a slightly higher CEER of 10.9. This means that while the Kenmore is marginally more efficient, the difference may not be significant for most users. However, the cost of operating the BLACK+DECKER may be higher due to its larger size and cooling capacity, which could lead to increased energy consumption in larger spaces.
Control Features
The BLACK+DECKER provides user-friendly control options with electronic controls and a full-function remote, enabling easy adjustments from anywhere in the room. In comparison, the Kenmore also includes a remote control along with a sleek touch panel for digital settings, making it equally convenient for users. Both units offer multiple fan speeds, but the Kenmore's additional modes, including Sleep, Auto, and Eco, provide versatile options for comfort and efficiency.
Installation Process
Installation for both air conditioners is designed to be straightforward, but the BLACK+DECKER emphasizes its ease of installation with included mounting hardware for windows ranging from 26 to 36 inches wide. The Kenmore, while also easy to install, does not specify window size restrictions as clearly but states it fits standard windows. Both units are lightweight enough for single-person setup, with the BLACK+DECKER being slightly heavier at an unspecified weight compared to the Kenmore's 44.8 lbs.
Maintenance and Care
Both units feature washable filters to enhance air quality and reduce maintenance needs. The BLACK+DECKER does not specify a filter type but implies ease of maintenance through its design. In contrast, the Kenmore explicitly mentions its reusable air filter, which improves air quality and lowers maintenance costs. The Kenmore also includes an auto-restart feature, ensuring that settings are retained after power outages, which may be beneficial for users in areas prone to interruptions.
Price Comparison
The BLACK+DECKER is priced at $399.99, while the Kenmore is significantly more affordable at $248.99, making it about 38% cheaper. This substantial price difference could influence buyers who are budget-conscious or seeking a reliable option for smaller spaces. While the BLACK+DECKER offers higher cooling capabilities, the Kenmore provides excellent value for those who don’t require maximum cooling capacity.
Performance Noise Levels
When considering noise levels, both units are engineered for quiet operation. The BLACK+DECKER does not provide specific noise level metrics but emphasizes its powerful cooling performance, which generally indicates a balance between effectiveness and noise. The Kenmore, however, is designed for quiet cooling and is marketed as suitable for bedrooms and small living areas, suggesting it may operate at a lower noise level compared to the BLACK+DECKER during use.
Which should you buy?
Choosing between the BLACK+DECKER Window Air Conditioner and the Kenmore KM8K-R depends on your specific cooling needs and budget. If you require a powerful unit for larger spaces and are willing to invest more, the BLACK+DECKER is the better choice with its 14,000 BTU capacity. However, for users looking for a budget-friendly, efficient solution for medium rooms, the Kenmore, priced at $248.99, provides excellent value while still delivering reliable performance. Ultimately, your decision should be guided by the size of the area you intend to cool and your budget considerations.

