The Black+Decker 1.5-Ton AC is a sleek, efficient, and surprisingly chill (pun intended) solution to your summer woes. After spending a month with this unit, let me break down why it might just be ...

Here's why: The tonnage should match the room size. 0.8-1-ton AC for small rooms (100-150 square feet). 1.5-ton AC for medium-sized rooms (150-250 square feet), and 2 tons or more for large rooms ...