Kepler IR and IR+ are nano-ceramic automotive film ranges, and they suit Teslas for the same reason they suit any glass-heavy car: large panels collect a lot of sun. Ceramic film is built to work on the infrared part of that sunlight, so the cabin can feel calmer on a bright Indiana afternoon while the view out stays clean and neutral. Shades run from very dark to almost clear, which means the look you want and the heat performance you want are two separate decisions rather than one compromise.
The range is built around one idea: you should be able to pick a shade for appearance and still get serious solar performance behind it. Each Kepler shade in the selector below is part of the nano-ceramic IR and IR+ line-up, from the deep privacy of Nebula through to the near-invisible Photon. Look at them on the car, then compare the published data for the exact film and shade you are considering before you decide.
Plenty of owners arrange film within the first few weeks of taking delivery, while the glass is still spotless and before the first full summer of parking outside. There is no rush from a technical point of view, but doing it early means you feel the difference from the start rather than after a season of hot interiors. If you are ordering now, it is worth choosing your shade ahead of collection so the enquiry is ready to send.
The wide glass areas that give a Tesla its light, open cabin also let a lot of solar energy in when the car is parked or crawling through traffic. Nano-ceramic film is designed to work on infrared heat before it reaches the interior, which can make the cabin more comfortable and leave the climate system with less work to do. How much difference you notice depends on the film, the shade and the glazing already fitted to your car.
A cooler starting point matters most on the days the car has been sitting in the sun. By reducing the solar heat coming through the glass, film can shorten the scramble to cool the cabin down and reduce how hard the climate system runs once you are moving. It is a comfort improvement first, with the load on the system following from it.
Glare and heat are the two things drivers notice most on a bright day, and both come through the glass. Ceramic film addresses them together: a calmer cabin temperature, softer light on the screen and dash, and less of that greenhouse feeling for rear passengers. Choose the shade that suits how you use the car, then compare the solar data for that exact film.
IR+ is the newer nano-ceramic range, sitting alongside the established IR line. Both are available across the shade range, so a lighter film is a genuine option rather than a fallback if you would rather not darken the glass. Ask your installer which range and shade they recommend for your model, and compare the published figures for those specific films side by side.
The ceramic particles dispersed through Kepler IR film are there to target infrared energy, the part of sunlight most responsible for the heat you feel building inside a parked car. Because the film works on the energy rather than simply blocking light, solar performance is not tied to how dark the shade looks.
Kepler develops nano-ceramic film for vehicles with large, complex glazing, where clarity and solar performance both have to hold up. The films are non-dyed and built in layers, with the ceramic content doing the work on infrared energy rather than relying on darkness alone. That is why the same performance thinking runs through Photon at the clear end of the range and Nebula at the dark end.
Kepler film is built as a multi-layer laminate rather than a single tinted sheet. Each layer has a job, from the ceramic solar layer through to the scratch-resistant coating on the surface you touch when you clean the glass. That construction is what keeps the film stable and optically clear over time.
When you are comparing films, look at the figures for the exact product and shade rather than the brand as a whole. Visible light transmission tells you how the car will look; the solar figures tell you how it should perform. Your installer can show you both for the film they plan to use.
Up to
98%
IR Heat Reduction
Up to
99%
UV Protection
Up to
96%
Glare Reduction
Review
Warranty terms
Our darkest shade, for deep daytime privacy and a finished, low-key look.
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How Kepler works
Kepler makes the film, not the tint job. Independent tinting businesses install window film. For a project in Marion, Indiana, ask a local tinter whether they carry Kepler film or can get it, then arrange the work directly with that shop.
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Kepler makes automotive and architectural window film, from everyday tint to nano-ceramic.
Independent tinting businesses install window film. Ask a local shop whether they carry Kepler film or can get it.
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