hey bro, for window film 3m is really good but it is very expensive .
i recently did a window film installation after comparing about 5 company
i recommend this is the most price reasonable and good quality films
they had 30+ types of films to choose and UV99% block and 85% heat reduction
their service was prompt and excellent!
PrestigeJ.com this guy serve me 8778 2899
Here are some photo when they are pasting, before and after...