Superior heat rejection.

As far as window films go, SMART is a no-brainer. Our optical-grade PET films contain nano-ceramic particles dispersed throughout their base material, resulting in outstanding temperature maintenance. Our advanced series also blocks 99% of UV rays and up to 95% of visible interior light, effectively keeping unwanted things—from sun damage to prying eyes—out.


Built to last.

Limited Lifetime Warranty

If installed by an authorized STEK Automotive installer or dealer, our SMART series carries a limited lifetime warranty against fading to purple. See the warranty card or contact STEK Automotive for further details.

STEK’s product are SGS certified and ensured that we only provide premium and quality products that are built to last.

Shadow Shield