Infinity® 21 Air Conditioner With Puron® Refrigerant
The Infinity 21 central air conditioner is engineered to be the best, with our highest SEER rating.
When combined with the advanced Infinity System, it is our most energy-efficient heating and
cooling system, based on stringent ARI cost standards.

• Up to 21 SEER
  
• Two-stage operation for ultimate comfort
  
• Infinity® Control for maximum performance
  
• Environmentally-sound Puron® refrigerant
  
• 10-year parts limited warranty when properly registered
  
• Among the most energy efficient air conditioners.
  
• Carrier air conditioners can save you up to 56%* on your cooling costs.

*As compared to a Carrier 10 SEER air conditioner and fan coil with a psc blower motor.

Infinity® System

• Controls temperature and humidity in your home all day, all night, all year.1
  
• User-friendly control designed for instruction-free operation.
  
• Vacation button provides energy savings while away and guarantees a comfortable home upon return.
  
• All season temperature, humidity and indoor air quality control maximizes comfort and system performance.1
  
• Capture and kill more airborne germs and allergens with the Infinity® Air Purifier by Carrier.

1 Infinity® System must include humidifier.