The refrigerant in the air conditioner contains a special oil that lubricates and cools the A/C parts. This oil is eventually used up. Your air conditioner still makes cold air, but the parts don’t have oil to protect them and they wear out faster than they should so it’s important to service the air conditioner as recommended by your Jenkins Auto Repair Professionals service center.
Replacing old refrigerant has another benefit: refrigerant tends to gather moisture and become corrosive. That causes leaks in the system which can be expensive to repair. Fresh refrigerant protects the air conditioning components and keeps the system operating at peak efficiency so it doesn’t have to work as hard to keep you cool.