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 ...

The Friedrich is a dual-hose portable air conditioner. These tend to keep larger rooms cooler than single-hose units ... it ...

The result of his labor is the single room poor man’s A/C unit you see above. He had a spare Peltier cooler sitting around, so he put it to good use as the basis for his air conditioning unit.

Our experts say these portable AC units from brands like DeLonghi and Honeywell are worth buying. They're movable and keep your home cool and humidity-free.

At 27 inches in height and 17 inches in width, it’s not exactly small ... air conditioners while powerful are not meant to cover large areas or rooms. They work best for single room cooling ...

Zero Breeze Mark 3 is a battery-powered portable air conditioner to cool off whether out on the deck or camping in the wild.

The Voltas Window AC is a suitable choice for a small ... room. Experience a new level of cooling comfort with the Haier 1.5 Ton 3 Star Fixed Speed Window AC. Unleash dynamic cooling with top-flow ...

While they typically cost more than window AC units, the best portable air conditioners ... single-hose portable ACs, hot air is removed through the hose. This lowers the pressure in the room ...