Regular washing with warm water and annual waxing will maintain its lustrous appearance and natural shape. All in all, the same way you would maintain your painted surfaces. Hot water and heat from the sun will also self-heal minor abrasions and light scratches in the film! Your local Protex service center will leave you with care instructions after the film has been applied. ***You have to be careful with pressure wash machines and the flow of water may lift the paint protection film if washed too close from the edges*** Yes, we can cover all the smooth surfaces of a vehicle, both outside and inside.