Yes, you can wax your PPF-protected vehicle but it is advisable to wait at least seven days. Having said that, your vehicle will require less waxing than it ordinarily would without PPF. Always ensure to use PH-neutral products and only natural waxes for polishing.
Yes, the film is attached with a powerful adhesive to the glass which can also be removed without damaging the glass.
In most cases, the window film is installed on the interior side of the window. The interior application helps the film last longer and protects it from the elements.

