There’s more than one way to do a deep clean on your car’s windows. There’s the method of using an abrasive like a polish such as Bar Keeper’s Friend or Weiman Cooktop Cleaner if you already own these household items. However, my preference for cleaning windows is to use either 0000 steel wool or a white scotch pad along with glass cleaner.
Using a clay bar prepares a car for further car detailing that may be needed. Whether you are doing paint correction with polishing or compounding, or maybe you just applying a wax, you will be doing it using an applicator that abrades against the surface of the vehicle. If the car wasn’t clayed prior to doing those things, then very particles will still be on the surface of the paint. Therefore, doing any sort of detailing work will effectively take those particles and scratching them all over the surface of the paint. Using a clay bar (after an exterior wash), is a critical first step towards preparing your car for additional detailing work.
It can be argued that detailing the interior of a car is just as important, if not more important, than detailing the exterior. The reason being that if you are the owner of the car, you’ll be spending more time inside the cabin than outside. With the interior of the car cleaned and detailed, you’ll not only be able to appreciate the refurbished interior, but also prolong the life of the materials in the cabin for years to come.