Portable air conditioners account for almost 20 percent of the room air conditioner market, but our lab tests reveal that they deliver only mediocre performance. In fact, not a single model earns ...

We've reviewed Consumer Reports' air purifier brand rankings and product reviews to assemble a list of the 11 best air purifier brands on the market. If you're curious about how we ranked the ...

The rapid growth of industrial and transportation sectors and continuous advancements in compressor technology are some of ...