Recharging a window unit AC is the process of replenishing the refrigerant, a crucial component that absorbs and releases heat, enabling the AC unit to cool a room. It’s essential to maintain optimal cooling performance and energy efficiency.
Regular recharging can extend the lifespan of the AC unit, reduce energy consumption, and ensure consistent cooling comfort. Historically, AC units relied on chlorofluorocarbons (CFCs) as refrigerants, but due to their harmful environmental impact, they have been phased out in favor of more eco-friendly alternatives like R-410A.