If you will see in the terms of best air conditioning system and heating system, the Carrier brand will be at the top. It is one of the reliable brands that manufacture quality air conditioners with the latest features. Some of the best ACs from Carrier are: 1. Best Carrier Window AC 1.5 Ton Copper Condenser Coil India 2022 2. Best Carrier Split AC 1.5 Ton Inverter Hybridjet India 2022