Willis Carrier

Willis Carrier was an American engineer who invented modern air conditioning in 1902. His invention uses refrigeration technology to control temperature, humidity, and air quality in indoor spaces, improving comfort, productivity, and health. Carrier’s system cools the air by removing heat and moisture, making environments more comfortable, especially in hot climates. His work revolutionized building design and industries like manufacturing, healthcare, and hospitality. Today, Carrier’s name is synonymous with air conditioning, and his innovations continue to impact how we create comfortable indoor environments worldwide.