Gradient's advanced window unit can heat and cool 500 square feet, all without needing any fancy electrical work. I saw it at ...

Our experts say these portable AC units from brands like DeLonghi and Honeywell are worth buying. They're movable and keep ...

Choosing the Right Window Air Conditioner for Your Room Size Choosing the right size air conditioner is key to cooling a room. If you get too small an air conditioner, it won’t be able to ...

Raging winter wildfires in Los Angeles are a grim reminder of how quickly wildfire smoke can creep into your neighborhood – ...

The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, and energy efficiency.

The Midea is a 10,000 BTU window air conditioner that covers up to 450 ... The Evapolar evaCHILL provides personal comfort on a small scale. At just 6.77 x 6.69 x 6.69 inches, it is highly ...

An air conditioner does the necessary job to maintain comfortable surroundings in a living space when temperatures are ...

Since it is designed for on-the-go cooling in small spaces ... The least energy-efficient window air conditioner I tested still uses less power than the most efficient portable unit.

The unbearable heat of summers in India has transformed air conditioners from a luxury to an essential household appliance.