In Florida, front side windows must let at least 28 percent of visible light through and reflect no more than 25 percent. Rear side and back windows must pass at least 15 percent on cars, or 6 percent on SUVs, vans and pickups, with reflectance capped at 35 percent. Windshield tint is allowed only as a strip above the AS-1 line. This is general information from Florida Statutes ss. 316.2951 to 316.2957, not legal advice.
Florida's tint rules sit in a short run of statutes in Chapter 316. Section 316.2951 defines the terms, s. 316.2952 covers the windshield, s. 316.2953 covers the front side windows, s. 316.2954 covers everything behind the driver, s. 316.2955 covers labeling and measurement tolerance, s. 316.29545 creates a medical exemption, and s. 316.2956 sets the penalties. We read the 2025 versions published by the Florida Senate, and we found no 2026 amendment to these sections in the Senate's statute pages. If you are reading this after a later legislative session, check the current text.
Two numbers matter for each window. Light transmittance, often called VLT, is the percentage of visible light that gets through. A lower number is darker. Reflectance is the percentage of light bounced back, which is what makes some films look like a mirror. Under the s. 316.2951 definition, transmittance is measured through the product including the glass, so the reading is for film and factory glass together, not the film alone.
That detail catches people out. Factory glass is not perfectly clear, and many SUVs come with dark privacy glass in the back. A film labeled 30 percent applied over front glass that already blocks some light can read below 28 percent on an officer's meter.
Symptoms
- You were stopped and an officer measured your front windows with a tint meter
- You bought a used car with dark film and do not know its percentage
- Your door jamb has no tint compliance sticker
- A tint shop offered 5 percent film on the front doors
- Your windows look mirrored or metallic from outside
- You moved here with a car tinted under another state's rules
Likely causes and what they cost
1. Front side windows darker than 28 percent
$75-$150 to strip two front windows; $100-$250 to reinstall quality film on the pairThis is the most common tint violation. Section 316.2953 requires at least 28 percent transmittance on the windows beside and forward of the driver, on any vehicle type. Popular 20 and 15 percent films are illegal on the front doors in Florida, regardless of what was put on the back.
The fix: Remove the front film and reapply a lighter one, typically a 35 or 40 percent film so the combined reading stays above 28 percent.
2. Rear windows on a sedan or coupe below 15 percent
$150-$350 to strip and redo the rear side windows and back glassFor windows behind the driver, s. 316.2954 sets a 15 percent minimum for ordinary passenger cars. Limo-style 5 percent film is legal only on multipurpose passenger vehicles, which the statute defines as vehicles built on a truck chassis or with features for occasional off-road use, carrying 10 or fewer people.
The fix: Replace rear film with a 15 or 20 percent product, measured over the actual glass.
3. Film that is too reflective
$200-$500 for a full car in carbon film; $350-$800 or more in ceramicMirror and heavily metallic films can break the reflectance limits even when they are light enough: 25 percent on the front sides and 35 percent behind the driver. Reflectance is measured on the non-film side.
The fix: Switch to a non-reflective dyed, carbon or ceramic film. Ceramic films control heat without a mirrored look.
4. Tint on the windshield below the AS-1 line
$50-$120 for a windshield brow strip; $75-$150 to remove a full windshield filmSection 316.2952 allows sunscreening on the windshield only as a strip along the top that stays out of the driver's direct view, tied to the AS-1 marking defined in federal glazing standard FMVSS 205. The AS-1 mark is usually etched in the corner of the glass. A full windshield film, even a clear-looking one, is not allowed unless you hold a medical exemption.
The fix: Remove film below the AS-1 line. Keep a strip above it if you like.
5. Missing compliance label
Often free to meter; re-tint pricing as aboveSection 316.2955 requires the seller or installer to put a nonremovable label on the inside of the driver's door jamb stating the film complies with Florida law and naming the film and the business. Factory glass needs no label. A missing label is often the first sign a previous owner used a shop that did not follow the law.
The fix: Have a reputable installer meter the glass. If it is legal, ask whether they can label it. If not, re-tint.
Costs are typical South Florida ranges for parts and labor, for budgeting only.
What you can check yourself
- 1Find the AS-1 mark on your windshield
Look in the upper corners of the windshield for small etched text that includes AS-1 and often a short line or arrow. That marks the lowest point a windshield strip may reach.
- 2Open the driver's door and check the jamb
Look on the edge of the door frame for a small vinyl compliance sticker with the film name and installer. If there is none and the windows are aftermarket tinted, assume the percentage is unknown.
- 3Ask a tint shop to meter it
Many installers will read your windows with a transmittance meter in a minute or two, often at no charge. Ask for the reading on each window, not a single number for the car.
- 4Account for the 3 percent tolerance correctly
Section 316.2955 gives every percentage a 3 percent tolerance either way, so a front window reading 25 percent is at the edge. Do not plan a tint job around the tolerance. Aim comfortably above 28 percent.
- 5Check whether your vehicle counts as a multipurpose passenger vehicle
The certification label on the driver's door jamb lists the vehicle type. MPV or multipurpose passenger vehicle means the 6 percent rear limit applies. PASS CAR or passenger car means 15 percent.
When to take it to a shop
- If you received a tint citation, read it for the deadline and options. Paying it is not the only option, and a traffic attorney can explain choices such as fixing the tint before your court date.
- If you have lupus, another autoimmune disease or a condition that limits light exposure, ask your physician about the FLHSMV sunscreening medical exemption before buying darker film.
- If you bought a car with illegal tint from a dealer, ask the dealer to correct it. Section 316.2956 makes selling or installing noncompliant film a second-degree misdemeanor for the seller or installer.
- If film is bubbling, purple or peeling, have it removed professionally. Removal near rear defroster lines takes care to avoid breaking the grid.
The Florida factor
Darker tint is popular in Boca Raton for good reason. The sun is overhead much of the year, and a car facing west in a Mizner Park garage opening or a Spanish River lot in late afternoon cooks the driver's arm through the door glass. But much of the heat relief comes from the type of film, not its darkness. A ceramic film at 35 percent can reject more infrared heat than a cheap dyed 5 percent film, and it stays legal on the front doors. If heat is the goal, ask installers for total solar energy rejection and infrared rejection figures rather than the lowest VLT.
Night and storm visibility is the reason the front limit exists. Afternoon downpours on I-95 often hit at dusk, and Florida law in s. 316.217 already requires headlights during rain. Looking through 15 percent front glass at a wet, unlit side street in west Boca is genuinely harder, especially when checking mirrors and blind spots before a lane change.
Snowbirds and new residents should note how the statute defines a motor vehicle: one registered or required to be registered in Florida. A car properly registered in another state may fall outside these limits, but once you become a Florida resident and must register here, the Florida limits apply. When residency requires registration is its own question, and the statutes do not spell out how an officer will treat every out-of-state plate, so we recommend bringing the tint into compliance when you re-register.
Notes for specific makes
- Toyota: 4Runner, Highlander, RAV4 and Tacoma typically ship with factory privacy glass behind the front doors and are generally classed as multipurpose passenger vehicles, so the 6 percent rear limit applies. The front doors are clear factory glass and still need 28 percent or lighter combined.
- Tesla: Tesla glass roofs are not windows under the statute if they are roof-mounted viewing devices, which the definition excludes. Many owners add heat-rejecting film to the roof for comfort. The door glass still follows normal limits.
- Honda: Accord and Civic sedans are passenger cars, so rear film must stay at 15 percent or lighter. CR-V and Pilot are generally MPVs. Check the door jamb label to be sure.
Auto Glass shops near Boca Raton
- Boca Raton Auto Glass Repair1750 Arcadia Way, Boca Raton, FL 33432, Boca Raton, FL
- Florida Prime GlassBoca Raton, FL
Frequently asked questions
What is the fine for illegal tint in Florida?
For the driver it is a noncriminal traffic infraction, punished as a nonmoving violation under chapter 318. The base amount is set by statute but the total you pay includes local court costs and varies by county, so check the citation. No license points are assessed for nonmoving violations.
How do I get a Florida tint medical exemption?
Under s. 316.29545 and FLHSMV procedure RS-48, you file form HSMV 83390 with a certification from a licensed physician, physician assistant, dermatologist or certain other providers. FLHSMV issues certificate HSMV 83391 to the registered owner. The fee listed in the May 2025 procedure is $6.45 per vehicle. Keep the certificate in the car. It ends when you sell the vehicle, and the procedure says the owner should remove the film before transferring it.
Can I have darker tint if a family member has the medical condition?
Yes. The FLHSMV procedure gives the example of a parent whose child has lupus. The certificate is issued to the registered owner, and the person with the condition does not have to be on the title.
Does factory privacy glass count as tint?
Factory glazing that meets federal standard FMVSS 205 does not need a compliance label. When film goes over factory privacy glass, the combined reading is what counts, so adding 5 percent film over dark factory glass on a sedan can push it under the 15 percent limit.
Is clear UV-blocking film on the windshield allowed?
Not below the AS-1 line without a medical exemption. The windshield section permits sunscreening only along the top strip. Some installers market nearly clear windshield films, but the statute does not carve out an exception for clear film.
Related guides
More on this job: Auto Glass in Boca Raton, costs and how to choose a shop
- Florida Statutes s. 316.2953, front side windows
- Florida Statutes s. 316.2954, windows behind the driver
- Florida Statutes s. 316.2955, labeling and tolerance
- Florida Statutes s. 316.2951, definitions
- FLHSMV procedure RS-48, sunscreening medical exemption
General information, not a diagnosis. A car problem can have causes a guide cannot see, so have anything safety-related inspected in person. Read our editorial policy.
