Editor’s Note July 28, 2025: Our best overall selection, the Frigidaire Gallery U-Shape Air Conditioner, is currently out of stock across several retailers. Availability is subject to change, but we ...

What was once considered a luxury, the air conditioner is now a standard feature in many homes, especially those in warm climates. A/C systems provide a welcome relief from the summer heat. However, ...

When the temperatures start to rise in the summer, air conditioning is usually the only way to keep your home cool and comfortable. Using an air conditioner all day can run up your energy bill, though ...

Keeping air cool in homes and offices this summer will be expensive–about 5 percent of the energy used in the United States each year goes to running air conditioners. But researchers at the U.S.

The desiccant-enhanced evaporative (DEVAP) air conditioner — developed by the National Renewable Energy Laboratory (NREL), AIL Research, and Synapse Product Development LLC — combines desiccant-based ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. Tougher energy standards for ...