change and replace window films often.
As for product warranties, manufacturers typically offer five to 10 years to window films. That means, homeowners can be assured that the window films products could be replaced and fixed for free within the period, provided, proper and prescribed use has been conducted.
Cautions when buying
You need not invest in window films products if the glass on your clear glass window is thicker than 3/8 of an inch and ¼ of an inch for tinted glass. The items are also not advisable for cracked glasses. Frames like solid aluminum, concrete and solid steel will put heat conduction risks if there is a window film attached. Textured and reflective glasses should also be abstained from the use of films.
Be warned that there have been incidences whereon windows cracked due to build up of intense heat. Solar exposure of