It is best to not wash the vehicle for at least 2 weeks to give proper full curing time on the film and/or coating.
It is best to leave the windows up for minimum a week. Any small water pockets or bubbles should disappear after 2-3 weeks.
Here in Ontario, legal limit is 35% or lighter for the front driver and passenger windows. There is no limit to the windows behind.
Best way to wash is always hand washing a vehicle. Please refrain from “soft cloth” car washes as these will induce scratches on your paint work. Also stay away from coin op self-wash, as the wash brooms are filled with debris and the stiff bristles will create scratches on paintwork.
You can clean dirt build up by using diluted isopropyl alcohol with a microfiber. Please refrain from pressure washing the edges of film or picking at it with a toothpick(toothpick will scratch paintwork).
Vinyl wraps last around 3-7 years depending on how it is cared for and where the vehicle is parked all the time.