What is the difference between Carbon IR and Ceramic IR window film?

Union Carbon IR rejects up to 80% of infrared heat and blocks 99% of UV rays. Union Ceramic IR adds a ceramic layer for up to 95% IR rejection — the highest heat rejection available — while maintaining crystal-clear visibility.

Does Union window film come with a warranty?

Yes. Both Union Carbon IR and Ceramic IR come with a lifetime warranty covering fading, bubbling, peeling, and delamination.

What shades are available for Union window film?

Union Carbon IR and Ceramic IR are available in multiple VLT (visible light transmission) shades including 5%, 15%, 20%, 35%, and 50%, allowing you to choose the level of privacy and light transmission that suits your needs.

Union Authorized · Houston, TX

Union Window Film

Two elite film lines engineered for maximum heat rejection, UV protection, and optical clarity. Both backed by Union's industry-leading warranty.

Carbon IR Ceramic IR Compare

Not All Tint Is Created Equal

Union Window Films are engineered with precision — every layer, every coating, every spec is designed to outperform. We carry two flagship lines: Carbon IR for performance-driven drivers, and Ceramic IR for those who demand the absolute best.

Carbon Series

Union Carbon IR

Union Carbon IR uses advanced carbon construction to deliver serious heat and UV rejection without any metallic interference. Perfect for drivers who want real performance at an exceptional value.

99%

UV Rejected

80%

IR Rejected

57%

Solar Energy Rejected

Signal Interference

Film Features

Non-Metallic Carbon Construction

Zero signal interference with GPS, radio, and cellular — safe for all modern vehicles.

99% UV Rejection

Blocks virtually all harmful UV rays, protecting your skin and interior from fading.

80% IR Rejection

Rejects infrared heat for a noticeably cooler cabin on Houston's hottest days.

Color-Stable Film

Carbon construction resists fading and color shift — won't turn purple over time.

Available in 5 Shades

From limo-dark 5% to nearly clear 70% — choose the look and privacy level you want.

Shade Specifications

VLT	UV Rej.	IR Rej.	TSER
5%	99%	80%	57%
20%	99%	80%	53%
35%	99%	80%	49%
50%	99%	80%	45%
70%	99%	80%	38%

VLT = Visible Light Transmitted · TSER = Total Solar Energy Rejected

Ceramic SeriesPremium

Union Ceramic IR

Union Ceramic IR uses nano-ceramic technology to deliver the highest heat and IR rejection available — without sacrificing visibility. The choice for luxury vehicles and drivers who want the best.

99%

UV Rejected

95%

IR Rejected

66%

Solar Energy Rejected

Crystal

Clarity

Film Features

Nano-Ceramic Technology

Advanced ceramic particles deliver superior heat rejection without metallic layers.

95% IR Rejection

The highest infrared rejection available — your cabin stays dramatically cooler.

Crystal-Clear Visibility

No haze, no distortion, no color cast — just perfect optical clarity in every shade.

99% UV Rejection

Maximum UV protection for your skin and your vehicle's interior.

Signal Safe

Non-metallic construction means zero interference with GPS, radio, or cellular signals.

Shade Specifications

VLT	UV Rej.	IR Rej.	TSER
5%	99%	95%	66%
20%	99%	95%	63%
35%	99%	95%	59%
50%	99%	95%	55%
70%	99%	95%	47%

VLT = Visible Light Transmitted · TSER = Total Solar Energy Rejected

Side by Side

Carbon IR vs Ceramic IR

Side-by-side at the most popular shade (35%)

Spec	Carbon IR	Ceramic IRBest
UV Rejected	99%	99%
IR Rejected	80%	95%
Solar Energy Rejected	49%	59%
Visible Light Transmitted	35%	35%
Signal Safe	Yes	Yes
Color Stable	Yes	Yes
Optical Clarity	Excellent	Crystal

Ready to Choose Your Film?

Book an appointment and we'll help you pick the right shade and series for your vehicle.

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