An air conditioner has more work to do when airflow is blocked or extra heat keeps entering the house. These eight everyday mistakes are worth checking before reaching for a colder thermostat setting.

Looking for more ways to cool off? Check out CNN Underscored’s Guide to Beating the Heat for the products that help us cope with high summer temperatures. Portable air conditioners are generally ...

As most UK homes aren’t fitted with built-in air conditioning, a simple way to keep cool during the summer is by investing in a portable air conditioner. Portable air conditioners are versatile ...

Summer is here and temperatures are rising across the Northern Hemisphere, where nearly 90 percent of the world’s people live. The heat is pushing people to rely on air conditioners to stay ...

Air conditioning can feel like magic on a hot day, and to the uninitiated the cooling process might sound like magic, too. That’s because you are not adding cold to the air, you are removing heat. The ...

A working air conditioner is important during those hot summer months when you're inside wondering how to cool down. If you've had your air conditioner for a long time and haven't checked it once, you ...

Mini air conditioner is a term that’s bandied about, but it’s quite a wide term, taking in misting fans, evaporative coolers and even portable air conditioning. The good news is that all three systems ...