Aftercare for Sunfilm / Window Tint – Do’s & Don’ts

Aftercare for Sunfilm/window tints

Installing window tint (sunfilm) on your car is not the final step — proper aftercare is what determines how long the film lasts, how clear it looks, and whether it peels or not.

Many tint problems like peeling edges, bubbles, scratches, and haziness happen not because of poor film quality, but because of improper care during the first few days after installation or sometime long after.

So if you’ve just tinted your car, this guide is very important.


First 7 Days Are Critical

After installation, the adhesive under the film is still curing. During this time:

  • Small water bubbles may be visible
  • Slight haze may be visible
  • Film may look slightly wavy
  • The vision can look little distorted

This is normal.
The film needs time to dry and bond properly to the glass.

Drying time depends on weather:

  • Summer: 2–4 days
  • Winter / Rainy season: 5–10 days

DO’s – After Installing Window Tint

1. Keep the Windows Closed

Keep windows closed for at least 3–5 days after installation.

If you roll down the window, the film may peel from the edges because the adhesive is still wet.


2. Let the Film Dry Naturally

Do not try to press bubbles or push water out yourself.
The installer has already done the required squeezing.

Remaining moisture will evaporate naturally.


3. Park in the Sun (Not important)

Sunlight actually helps the adhesive cure faster.

If possible:

  • Park the car in sunlight during the day
  • This helps the water evaporate faster and film bond properly

4. Clean Glass Only After One Week

Wait at least 7 days before cleaning the tinted glass.

When cleaning:

  • Use microfiber cloth
  • Use ammonia-free glass cleaner
  • Spray on cloth, not directly on film
  • Most of the times just water is enough to clean the tinted side of the glass

5. Use Soft Cloth Only

Always use:

  • Microfiber cloth
  • specific glass cleaning towels (this avoids streaks)

Never use:

  • Rough cloth
  • Paper napkin
  • Newspaper
  • Scrub pad

These will scratch the hard coat layer.


DON’Ts – Very Important

❌ Don’t Roll Down Windows Immediately

This is the most common mistake customers make.

Result:

  • Film edge peeling
  • Dust entering from edges
  • Permanent damage

❌ Don’t Clean with Colin / Ammonia Cleaners

Cleaners that contain ammonia will damage the film adhesive and hard coat over time.

Use ammonia-free glass cleaners only.


❌ Don’t Press Bubbles with Hand

You may think you are fixing it, but you may actually:

  • Create scratches
  • Create permanent marks
  • Move dust particles and create air pockets

Let bubbles dry naturally.


❌ Don’t Stick Suction Mounts Immediately

Avoid for first 7 days:

  • Mobile holders
  • FASTag
  • GPS holders
  • Suction phone mounts
  • Dashcams (on tinted glass)

The suction can pull the film and create bubbles.


❌ Don’t Use Blade on Tinted Glass

Even for removing stickers — never use blade on tinted glass.
It will permanently damage the film.


Normal Things You May Notice (Don’t Panic)

After installation, it is normal to see:

  • Small water bubbles
  • Foggy appearance
  • Hazy look at night
  • Tiny water pockets

This is called moisture haze and will disappear after drying.

If bubbles are still present after 10–15 days, then you should visit the installer.


Tint Aftercare Summary

Do’sDon’ts
Keep windows closed for 3–5 daysDon’t roll windows down
Park in sunDon’t clean immediately
Clean after 7 daysDon’t use ammonia cleaners
Use microfiber clothDon’t use rough cloth
Let film dry naturallyDon’t press bubbles
Be gentleDon’t use blade on glass

Final Advice

If properly maintained, a good quality nano ceramic tint can last 8–10 years.
But poor maintenance can damage the film in less than a year or two.

So remember:

Tint installation is a one-day job. Tint maintenance is a long-term responsibility.


About EVOFILMS-EVOTINT

EVOFILMS window sunfilms are designed for:

  • High heat rejection
  • 100% UV protection
  • Long-term clarity
  • Durable scratch-resistant coating
  • Long life with proper maintenance

EVOFILMS – Drive the future, with EVOlutionary protection.