Product Maintenance and Care Guide
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Dupotop Window Films Maintenance
1. Initial Curing Period
- Avoid touching the film or exposing it to water for the first 48 hours after installation.
- Expose to sunlight to speed up the curing process, but avoid extreme heat.
2. Cleaning Guidelines
- Tools: Use a soft microfiber cloth or sponge to prevent scratches.
- Cleaning Solution: Opt for ammonia-free, non-abrasive cleaners or mild soapy water.
- Steps:
- Spray the cleaner onto the cloth (not directly onto the film).
- Gently wipe the surface without applying excessive pressure.
- Use a clean damp cloth to remove any residue.
3. Avoid Harsh Substances
- Do not use cleaners containing ammonia, alcohol, or other harsh chemicals as they can damage the film surface.
4. Prevent Scratches
- Keep sharp or hard objects away from the film to avoid surface damage.
5. Regular Inspection
- Check the film periodically for bubbles, peeling, or damage. Contact professionals for repairs or replacements if necessary.
6. High-Temperature Avoidance
- Avoid prolonged exposure to direct sunlight or high temperatures. Use sunshades or car covers to protect the film.
Dupotop Paint Protection Film (PPF) Maintenance
1. Initial Curing Period
- Refrain from washing the car or exposing the film to water for 48 hours post-installation.
- Sunlight exposure can accelerate curing, but avoid extreme heat.
2. Cleaning Guidelines
- Tools: Use a soft microfiber cloth or sponge to protect the film surface.
- Cleaning Solution: Choose ammonia-free or non-abrasive automotive cleaners.
- Steps:
- Spray the cleaner onto the cloth (not directly onto the film).
- Gently clean the film without applying excessive force.
- Wipe with a clean damp cloth to remove residue.
3. Regular Washing
- Wash your vehicle every two weeks or as needed to remove dirt, sand, and debris that could scratch the film.
4. Avoid Harsh Substances
- Do not use abrasive cleaners or solutions containing ammonia, alcohol, or other harsh chemicals.
5. Prevent Scratches
- Keep sharp objects away from the film to maintain its integrity.
6. Regular Inspection
- Inspect the film periodically for signs of bubbles, peeling, or damage. Seek professional assistance for any repairs.
7. Protect from High Temperatures and Acid Rain
- Minimize exposure to high temperatures and acid rain. Use car covers or park in shaded areas.
8. Address Contaminants Quickly
- Remove tree sap, bird droppings, or other contaminants promptly to prevent surface damage.
Key Benefits of Proper Maintenance
- Longevity: Prolongs the life of your window films and PPF.
- Clarity: Maintains the visual transparency and aesthetic appeal.
- Performance: Ensures continuous protection against heat, UV rays, and external impacts.
- Cost Efficiency: Reduces the need for frequent repairs or replacements.

Dupotop specializes in high-quality paint protection and window films, delivering innovative solutions with a trusted reputation.
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