Gas refill, also known as refrigerant recharge, is a service performed when an air conditioning system loses cooling efficiency due to low refrigerant levels. Technicians identify and repair any leaks before adding the correct type and amount of refrigerant, following environmental regulations. This process restores optimal cooling performance and prevents compressor damage. Refrigerant is not a consumable and should not need frequent refills—persistent low levels indicate a leak requiring attention. Only licensed professionals handle refrigerants safely to protect both the system and the environment. A proper refill ensures your AC runs efficiently, quietly, and reliably, delivering consistent comfort while minimizing energy use.