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

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

When is the most efficient time to turn your air conditioner on during a hot day, and when is a dehumidifying setting going ...

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

When your heating and cooling system isn’t working properly, you might throw up your hands and call for help, thinking the ...

Our best budget portable air conditioner is designed for rooms up to 250 square feet but cooled the 550-square-foot testing room by more than 2 degrees in the two-hour testing period. That's ...

Not to add more pressure, but buying a new air conditioner is one of the most crucial purchases you will make for your home. It needs to be capable of cooling the desired room and quiet to give you ...

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

This isn't an all-weather, cold-climate heat pump -- it can operate in temperatures ranging from 50 to 104 degrees Fahrenheit ...

Organic ionic plastic crystals show a 'colossal' entropy change when undergoing a pressure-induced phase transition ...

Cool your room quickly with these high-powered ... smoke/CO detectors and air conditioning units. He takes a data-driven and creative approach to every project he is involved in, honoring his ...

The Midea is a 10,000 BTU window air conditioner that covers up to 450 square feet of room. This is considered a smart air conditioner. It has several cooling modes and fan speeds, and as well as ...