Up to
98%
Infrared Rejection

Window film changes how a car handles heat, glare and light, and Ohio sets rules on how far you can go. This page explains what the state's tint laws cover, why they exist and how to approach choosing a film with those limits in mind.

Fitting film that falls outside the Ohio limits can leave you dealing with the consequences long after the work is done. Enforcement is a matter for the courts and law enforcement, and outcomes depend on the circumstances and on the rules in force, but a non-compliant vehicle can be required to be corrected and repeat problems are treated less leniently. The practical lesson is to settle the legal position before the film goes on, rather than paying twice to have it removed and replaced.
Removing film is slow work and often leaves adhesive behind on the glass. Rear defroster lines need particular care, so it pays to get the shade right first time.
Ohio sets out permitted tint levels separately for passenger vehicles and multi-purpose vehicles, covering the windshield, front sides, rear sides and rear glass. The diagrams below show how those categories are described. Check the current statute before choosing a shade, since the rules govern the finished result on the glass, not the film on its own.
Passenger Vehicles
Passenger vehicle rules cover cars built to carry people, including sedans, coupes and convertibles. The permitted levels for the windshield, front sides, rear sides and rear glass are set out for this category, and they are the figures to work from when you are choosing a shade for a car.
A non-reflective tint / sun strip, is allowed 5 inches from the top as long as it does not go past the AS-1 line on your windshield.
The law allows 50% of light visibility for front side windows.
The law allows Any Shade of light visibility for rear side windows.
The rear window must allow more than Any Shade of light in
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Passenger Vehicles
Hatchback, Sedan, Coupe, Station Wagon
Multi-Purpose Vehicles
Multi-purpose vehicle rules apply to vehicles built for mixed use, such as SUVs, vans and trucks. The permitted levels for the front, side and rear glass are set out for this category and can differ from those for passenger cars, so identify which category your vehicle falls into before deciding on a film.
A non-reflective tint / sun strip, is allowed 5 inches from the top as long as it does not go past the AS-1 line on your windshield.
The law allows 50% of light visibility for front side windows.
The law allows Any Shade of light visibility for rear side windows.
The law allows Any Shade of light visibility for rear window tint.
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Multi-Purpose Vehicles
SUV, Van, Truck
Confirm current requirements with the relevant authority.
Kepler IR and IR+ are nano-ceramic films built around infrared performance rather than darkness, so heat and glare can be addressed at lighter shades. Compare the exact film and shade, and check the legal limits separately.
Up to
98%
Infrared Rejection
Up to
99%
UV Protection
Up to
96%
Glare Reduction
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Kepler film is fitted by independent installers who run their own businesses. Ask a local tinter whether they carry Kepler film or can get it.
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Kepler film is fitted by independent installers who work with the ranges day in, day out and know how they behave on different vehicles. They handle the preparation, the fitting and the conversation about what suits your car, and they deal with you directly from the first enquiry onward.
Kepler film is also used on commercial glazing. See our commercial pages.
How Kepler works
Kepler makes the film, not the tint job. Independent tinting businesses install window film. For a project, 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.
Penalties for non-compliant window film are set by state law and applied by the courts and law enforcement, so the outcome depends on the situation and on the rules in force at the time. In practice, a driver may be asked to correct the film and show that the vehicle now complies, and repeated or ignored notices tend to be treated more seriously. Because the detail can change, the reliable approach is to check the current Ohio statute or ask local law enforcement before you commit to a shade. Choosing a film is a separate step from confirming compliance: a Kepler dealer can talk you through the ranges and how each one behaves, but the legal limits themselves come from the state.

Ask a local tint shop whether they carry Kepler window film or can order it for your installation.
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