Carbon vs Ceramic Window Tint: What to Compare
Carbon and ceramic describe film construction; 20% or 35% describes visible light transmission. A darker shade does not, by itself, prove that a film rejects more solar heat. Compare the exact products, the glass being covered and the installation package.
Which film does MotorPeak Supply sell?
Our custom pre-cut sides and rear kit uses advanced nano-carbon dyed film. It is not a ceramic kit. The optional full-windshield product uses a separate premium nano-carbon series and also is not ceramic. Front-side and rear-side/rear-glass shade choices can differ, subject to exact pattern availability.
If your priority is a particular heat-rejection rating, obtain the specifications for the actual supplied film before buying. We do not substitute another manufacturer’s ceramic specifications, UV claims or warranties for MotorPeak’s film.
Compare these details before comparing prices
| Detail | Question to ask |
|---|---|
| Construction | What is the exact film series, and is it dyed, carbon, ceramic or another construction? |
| Visible light transmission (VLT) | What is the shade, and how will it combine with the vehicle’s existing glass? |
| Solar performance | Are the ratings documented for this series at the chosen shade, with comparable test conditions? |
| Coverage | Does the price cover the same side windows and rear glass? Is a windshield separate? |
| Installation and support | Are preparation, removal, labor, curing guidance and warranty terms included? |
Read heat ratings carefully
Visible light transmission (VLT) describes how much visible light passes through filmed glass. Total solar energy rejected (TSER) describes rejected solar energy. Infrared percentages can use different measurements; compare the same test method, shade and glass setup.
Ask for a data sheet for each exact film and compare the same shade and test setup. A single headline number, an unqualified “blocks heat” claim, or the word “ceramic” alone does not establish the finished performance on your vehicle.
Check the measurement labels
Use the exact film series and shade, then check these labels before comparing percentages:
- VLT: Look for film alone versus film applied to a specified glass. A glass-plus-film rating already includes that test glass. Use a film-only value when combining glass and film inputs in the VLT calculator, then confirm your finished pane with a meter.
- TSER: Compare the total solar energy rejected row separately from an infrared percentage. Match the stated glass and test conditions.
- Infrared rejection: Check the wavelength range and whether the measurement includes glass. For example, 780–1700 nm and 900–1000 nm cover different ranges; compare figures using the same definition.
This example manufacturer data sheet (PDF) separates film-only and automotive-glass measurements and lists both infrared ranges. Use it to recognize the labels, and request the sheet for the actual product you are buying.
Will carbon and ceramic look the same at 35%?
The nominal shade does not guarantee an identical appearance, color or finished glass transmission. Factory glass is part of the result. Review the 20% versus 35% shade guidance, inspect an appropriate sample when available, and confirm requirements for each window position with your state’s official source. This comparison is not a state-law chart.
Match the installation package to your project
A DIY pre-cut film price and a professional ceramic installation quote cover different work. Compare the same windows, film series, removal needs and support terms using the cost checklist. For DIY, read the tool and installation guide: pre-cut film is not automatically pre-shrunk, and curved glass may need shaping.
Compare the exact film construction, shade, documented performance and warranty terms. Marketing labels alone do not establish the result on your vehicle.
Before ordering, confirm the vehicle pattern, chosen shades, included windows and instructions. Contact MotorPeak Supply if a specification or glass configuration is unclear.