Central Air Conditioners    Up To $1500*  Tax Credits Efficiently keep your entire home cool Carrier knows air conditioning. After all, we invented it—and we've been perfecting central air conditioners for over a hundred years. Our advanced Infinity™ Series offers the highest efficiency in central air conditioning, while our Performance™ and Comfort™ Series products provide economical efficiency and complete comfort. compare central air conditioners Infinity Series Central Air Conditioner Puron® Refrigerant Up to 21 SEER View Product Performance Series Central Air Conditioner Puron Refrigerant Up to 15 SEER View Product Performance Side Discharge Central Air Conditioner Ultra Compact Puron Refrigerant Up to 15 SEER View Product Comfort Series Central Air Conditioner Puron Refrigerant and R-22 refrigerant systems Up to 14 SEER View Product BASE Models Home comfort system tailored to your needs View Information