There is a common misconception among many car owners that rust proofing a car post purchase is not necessary. However, in reality such a notion can be really shattering both for the car and the car owner. You must understand that rusting is common for every car, irrespective of the esteemed status of your auto manufacturer. Thus, you have to be religious about rust proofing car routine that has to be carried annually.
As you take your car out on road, it has to weather debris, ricks, sand, salt and water every now and them. All these hugely affect your car resulting in rust formation. Salt is the most menacing here and it tends to damage the coating & paint on the car, resulting in chipping. The chipped regions stay vulnerable to rust & corrosion if not treated in time. Once rust attacks your car, it would spread on fast like an infectious rash throughout the car body leading to complete decay in no time- if you leave the vehicle untreated.
You will find rust stopper products today that work on both the exposed areas and enclosed areas. Cavity wax is meant for the enclosed cavities of the car and works to displace the moisture there, eliminating chances of oxidation. Undercoating is the process for exposed areas that are more prone to abrasion. Timely rust proofing keeps your car safe, healthy and ensures a longer life-span for the vehicle. It would also be useful in case you are planning to sell off the car in future.