Kepler IR and IR+ are nano-ceramic film ranges made for everyday driving: the commute down Wisconsin Avenue, the school run, the weekend trip out past the Beltway. Ceramic film works on solar heat, glare and UV without relying on a mirrored finish, so the cabin stays more comfortable and the interior is better shielded from the sun. Tesla glazing differs by model and year, so it is worth identifying what your car already has before choosing a film.
Kepler builds nano-ceramic automotive film in two ranges, IR and IR+, across a spread of shades from near-limo to close to clear. The right choice depends on how much light you want through the glass, the look you are after and the solar performance you expect, and those are separate things. Visible light transmission describes light passing through the film; it is not a measure of heat performance, so always compare the exact film and shade rather than shade alone.
Plenty of owners arrange film soon after taking delivery, while the glass is still spotless and the car is new to them. The cabin is more comfortable through the first summer, and the seats, trim and screens get sun protection from the start. If your Tesla is still on order, send your enquiry early so the dealer can talk you through shades and scheduling before the car arrives.
Teslas carry a lot of glass, and on a humid Bethesda afternoon that glass lets a great deal of solar energy into the cabin. Reducing the heat coming through means the air conditioning has less work to do to bring the car back to a comfortable temperature. How much difference you notice depends on the car, the glazing, the film and how you drive, so think of it as improved comfort rather than a fixed figure.
A cooler starting cabin means the climate system spends less time running hard after the car has been sitting in the sun. Ceramic film addresses solar heat as it reaches the glass, which is why owners tend to notice the difference most in the first few miles of a summer drive.
Beyond the initial cool-down, film helps hold cabin temperatures steadier through a journey, cuts glare on bright roads and blocks UV that fades seats, trim and screens over time. Those everyday benefits are why many Tesla owners in Bethesda add film, alongside the change in appearance.
The IR and IR+ ranges use nano-ceramic construction rather than dyes or metal layers, so they can work on heat without a mirrored look and without interfering with signals. That is what makes capable performance possible in lighter shades: you do not have to go dark to get a ceramic film on the glass.
Solar energy reaches the car as visible light, ultraviolet and infrared. Infrared is the part you feel as warmth but cannot see, and it is what ceramic films are designed to address, which is why a lighter Kepler film can still make a noticeable difference to cabin comfort. Compare the exact film and shade to understand what any given combination does.
Modern EVs put far more glass around the occupants than older cars did, and the glazing itself varies from model to model and year to year. Kepler develops its automotive ranges as multi-layer nano-ceramic films intended to sit neatly on contemporary vehicle glass, with IR and IR+ offering different levels of performance across the same shade choices. Before deciding, have the installer identify the glazing already fitted to your Tesla, then compare the exact film and shade you are considering rather than judging by darkness alone.
Kepler films are multi-layer constructions rather than a single tinted sheet, with each layer doing a particular job: optical clarity, solar performance, and a durable outer surface that stands up to regular cleaning.
Every Kepler film has published specifications for its exact range and shade, so you can see what you are buying instead of guessing. Ask your installer to walk you through the figures for the option you are considering, alongside how it looks on the car.
Up to
98%
IR Heat Reduction
Up to
99%
UV Protection
Up to
96%
Glare Reduction
Review
Warranty terms
The darkest film in the range, for strong daytime privacy and a deep, even finish across the glass.
Tell us about your Tesla and the shade you have in mind. Ask a local tinter whether they carry Kepler film or can get it.
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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 Bethesda, Maryland, ask a local tinter whether they carry Kepler film or can get it, then arrange the work directly with that shop.
Start your quote requestFilm availability and installation services vary by independent shop.
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.
Share your project details, then ask an independent local tinter whether they carry Kepler film or can get it.
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