Automotive Window Film
Window Film
Nano-ceramic films that reject infrared heat without dulling clarity or blocking signal. From the dependable Foundation Series to flagship Signature performance, there is a SUNKOOL grade for every drive.
99%
UV protection
99%
Peak IR rejection
100%
Signal-safe

SUNKOOL Technology
Four engineered layers. One mission.
Every SUNKOOL nano-ceramic film is a precision-built stack. Scroll to separate the layers and see how heat is stopped before it reaches you.
Scratch-Resistant Top Coat
Hardened nano-coating that keeps clarity flawless for years.
UV Absorbing Layer
Blocks 99.9% of UVA and UVB to protect skin and interiors.
Nano-Ceramic IR Layer
Ceramic particles reject infrared heat — not signal.
Adhesive & Optical Layer
Crystal-clear bonding tuned for distortion-free vision.

Why SUNKOOL Window Film
Cooler cabins. Clearer drives.
Nano-Ceramic Heat Rejection
Thousands of ceramic particles reflect and absorb infrared energy — keeping cabin temperatures down without metallic interference.
Crystal Clarity
Optically tuned layers preserve visibility day and night, with minimal colour shift across every shade grade.
Signal-Safe Performance
Non-metallic construction won't block GPS, mobile, or toll-tag signals — engineered for modern connected vehicles.
Interior Protection
Blocks harmful UV rays that fade leather, dash materials, and upholstery while protecting occupants.
Brand film
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Foundation Series
Advanced nanoceramic window safety glazing — exceptional heat reduction, crystal-clear visibility, and a premium aesthetic across every shade.
About SUNKOOL
At SUNKOOL, we are committed to setting new standards in the field of window film technology. Guided by innovation and precision engineering, our products are developed to deliver exceptional protection, enhanced aesthetics, and lasting comfort.
Our advanced solutions are engineered to provide superior heat rejection, UV protection, and optical clarity, safeguarding vehicle interiors while enhancing the overall driving experience. At the same time, they offer a refined appearance that reflects both elegance and performance.
With a strong focus on quality and reliability, SUNKOOL continues to push the boundaries of technological excellence. We remain dedicated to creating products that embody durability, functionality, and sophistication, ensuring that every vehicle treated with SUNKOOL solutions stands out with confidence and distinction.
Solar Parameters Overview
VLT
Visible Light Transmission
380 – 700 nm
The proportion of visible sunlight that passes through the glass. An ideal VLT level ensures a perfect mix of brightness and privacy, contributing to a pleasant and well-lit interior.
UV-R
Ultra Violet Rejected
100 – 380 nm
Indicates the level of protection against harmful ultraviolet radiation. Crucial for protecting skin from direct UV exposure and preventing damage to interiors.
TSER
Total Solar Energy Rejected
Full solar spectrum
The combined amount of solar energy — UV, visible light, infrared, and other solar rays — that the film blocks from entering the cabin. Represents overall effectiveness in reducing solar heat gain.
IRR
InfraRed Rejected
780 – 2500 nm
Indicates how much infrared energy is blocked. Essential for enhancing thermal comfort and reducing energy costs inside the vehicle.
The SUNKOOL Advantage
Unmatched Heat Rejection
Advanced thermal protection that keeps your vehicle consistently cool and comfortable, regardless of external weather conditions.
Comprehensive UV Defense
Safeguard both your skin and your vehicle's interior with superior protection against harmful ultraviolet rays.
Refined Aesthetics
Enhance your vehicle's visual appeal with films that deliver exceptional clarity, elegance, and a sophisticated finish.
Engineered for Longevity
Developed with precision and durability in mind, our films are built to maintain peak performance and reliability over time.
Foundation grades
HD 70
Crystal-clear heat defence
VLT
70%
TSER
58%
IR Rejection
95%
UV Rejection
99%
Near-invisible windshield film with high IR rejection.
SK 70
Light. Cool. Effortless.
VLT
70%
TSER
55%
IR Rejection
92%
UV Rejection
99%
Maximum visibility with everyday heat control.
SK 50
Balanced shade & cooling
VLT
45%
TSER
71%
IR Rejection
95%
UV Rejection
99%
The all-rounder for side glass.
SK 35 — Performance Glazing
Our window safety glazing features advanced nanoceramic technology, delivering exceptional heat reduction, crystal-clear visibility, and a premium aesthetic. Available in popular clear VLT shades, it is the ideal choice for discerning owners and high-end applications seeking the perfect blend of performance, clarity, and style.
SK 35
Performance glazing for discerning owners
VLT
35%
TSER
75%
IR Rejection
93%
UV Rejection
99%
The Sunroof Series
The Sunroof Series specializes in panoramic glass roofs and sunroofs, offering exceptional heat rejection and UV protection. This innovative film effectively minimizes cabin heat and glare while preserving natural light and visibility. With its outstanding infrared blocking capabilities, it keeps the interior cooler and safeguards against long-term sun damage, all while maintaining an airy atmosphere.
What Makes the Sunroof Series Special
Moonroof Heat Control Film
Exterior-applied panoramic protection
VLT
45%
TSER
71%
IR Rejection
95%
UV Rejection
99%
Applied from outside
High heat rejection for sunroofs and panoramic glass.
Sunroof Protection Film
Interior-applied overhead shield
VLT
70%
TSER
60%
IR Rejection
92%
UV Rejection
99%
Thickness: 7.5 mil
Applied from inside
36 months warranty
All values are averaged from routinely accumulated quality control data; these values may vary from batch to batch (± 5%).
*Warranty covers bubbles, adhesive failures, discoloration, and ensures less than 10% drop in UVR/IRR performance.

Signature Series
About SUNKOOL
At SUNKOOL, we are committed to setting new standards in the field of window film technology. Guided by innovation and precision engineering, our products are developed to deliver exceptional protection, enhanced aesthetics, and lasting comfort.
Our advanced solutions are engineered to provide superior heat rejection, UV protection, and optical clarity, safeguarding vehicle interiors while enhancing the overall driving experience. At the same time, they offer a refined appearance that reflects both elegance and performance.
With a strong focus on quality and reliability, SUNKOOL continues to push the boundaries of technological excellence. We remain dedicated to creating products that embody durability, functionality, and sophistication, ensuring that every vehicle treated with SUNKOOL solutions stands out with confidence and distinction.
What Makes the Sunkool Signature So Special
The engineering behind Sunkool Signature embodies the pinnacle of modern window film innovation, merging elegance with high-performance protection. At its heart is an ultra-refined nano-ceramic matrix, meticulously designed to deliver exceptional solar heat rejection without compromising clarity. Enhancing this foundation is its signature feature: Advanced TotalShield™ UV+ Barrier. Far beyond standard UV filtration, this next-generation layer blocks 100% of UVA, UVB, and high-energy visible light up to 400 nanometers — effectively shielding your interior and skin from the full spectrum of harmful rays. It's the same elite-level protection trusted in professional-grade optical eyewear, now seamlessly integrated into your vehicle's glass for unmatched comfort, safety, and style.
Solar Parameters Overview
VLT
Visible Light Transmission
380 – 700 nm
The proportion of visible sunlight that passes through the glass. An ideal VLT level ensures a perfect mix of brightness and privacy, contributing to a pleasant and well-lit interior.
UV-R
Ultra Violet Rejected
100 – 380 nm
Indicates the level of protection against harmful ultraviolet radiation. Crucial for protecting skin from direct UV exposure and preventing damage to interiors.
TSER
Total Solar Energy Rejected
Full solar spectrum
The combined amount of solar energy — UV, visible light, infrared, and other solar rays — that the film blocks from entering the cabin. Represents overall effectiveness in reducing solar heat gain.
IRR
InfraRed Rejected
780 – 2500 nm
Indicates how much infrared energy is blocked. Essential for enhancing thermal comfort and reducing energy costs inside the vehicle.
The SUNKOOL Advantage
Unmatched Heat Rejection
Advanced thermal protection that keeps your vehicle consistently cool and comfortable, regardless of external weather conditions.
Comprehensive UV Defense
Safeguard both your skin and your vehicle's interior with superior protection against harmful ultraviolet rays.
Refined Aesthetics
Enhance your vehicle's visual appeal with films that deliver exceptional clarity, elegance, and a sophisticated finish.
Engineered for Longevity
Developed with precision and durability in mind, our films are built to maintain peak performance and reliability over time.
Signature grades
Sapphire
Flagship clarity with elite solar control
VLT
65%
TSER
63%
IR Rejection
99%
UV Rejection
99%
Balanced daylight and privacy with peak infrared rejection.
Onyx
Deep shade, commanding heat rejection
VLT
50%
TSER
74%
IR Rejection
99%
UV Rejection
99%
Sophisticated darkness with total solar energy rejection.
Graphite
Deep shade, commanding solar rejection
VLT
35%
TSER
80%
IR Rejection
99%
UV Rejection
99%
Refined neutral shade with peak total solar energy rejection.
What Makes The Emerald Special
The Emerald film's multi-layered design represents a new standard in protection and performance. At its core, a dense nano-ceramic layer works to reject heat. This is combined with the film's standout feature: a UV400 coat. This isn't your typical UV protection — it's a powerful filter that blocks the full range of harmful light rays up to 400 nm. This means it stops 100% of UVA and UVB rays, plus the high-energy violet light that other films miss. This level of comprehensive protection is the same as what's required for premium optics.
Emerald
UV400 protection at optical grade
VLT
70%
TSER
59%
IR Rejection
98%
UV Rejection
100%
60 months warranty
What Makes The Diamond Special
Diamond is an exceptional window film, meticulously crafted using over 150 nano layers of advanced PET. This premium product is tailored for individuals who settle for nothing less than the finest quality. Despite its remarkable capabilities, Diamond maintains a 70% visible light transmission, allowing it to remain practically invisible to the eye. Its performance is nothing short of extraordinary, as it effectively blocks 99% of harmful UV rays and rejects intense infrared heat. Furthermore, it maintains perfect signal clarity, offering uninterrupted connectivity. With its combination of unmatched comfort, superior protection, and crystal-clear transparency, Diamond stands out as an unparalleled choice for those seeking the ultimate in window film technology.
Diamond
Over 150 nano-layers of precision PET
VLT
70%
TSER
60%
IR Rejection
98%
UV Rejection
99%
60 months warranty
All values are averaged from routinely accumulated quality control data; these values may vary from batch to batch (± 5%).
*Warranty covers bubbles, adhesive failures, discoloration, and ensures less than 10% drop in UVR/IRR performance.
Installation Gallery
Crafted installs. Visible results.
Professional SUNKOOL window film installs — windshields, side glass, and panoramic roofs.


Before and after — heat and glare, then comfort

Windshield install

Side glass tint

Rear glass finish

Cabin comfort

Film clarity detail

Completed vehicle
SUNKOOL Window Film
Find your perfect shade
Connect with our team for film selection, installation guidance, and dealer partnerships across India and the US.
32/33, Mayfair, Near AIR, Congress Nagar, Nagpur - 440012, Maharashtra
+91 7028146972