Sun control films for cars are transparent or tinted films applied to windows to block heat, UV rays, and glare, enhancing comfort, protecting interiors from fading, and improving privacy while often increasing safety and fuel efficiency by reducing AC load, with many RTO-approved options available in India offering varying levels of light transmission (VLT) and heat rejection. They come in different types, including dyed, ceramic, and reflective, with brands like Garware and Hi-Tech being popular choices, and are priced differently based on quality and coverage. Key BenefitsHeat Reduction: Keeps the car cooler, reducing reliance on air conditioning.UV Protection: Blocks nearly 99% of harmful UV rays, preventing interior fading and skin damage.Glare Reduction: Minimizes sun glare for clearer visibility and safer driving.Privacy: Offers daytime privacy, making it hard for outsiders to see in.Safety: Holds glass together during impacts, preventing shattering (safety glazing).Fuel Efficiency: Lower AC usage can lead to better mileage. Types of FilmsDyed: Cost-effective, provides basic heat/glare reduction.Ceramic: High-performance, excellent heat rejection without much tint, non-metallic.Non-Reflective (NR): Charcoal or grey tints for a neutral look with good performance.Reflective: Mirror-like finish, high heat reflection, offers more privacy. Key Features to Look ForTotal Solar Energy Rejection (TSER): Higher percentage means more heat blocked.Visible Light Transmission (VLT): Percentage of light that passes through; lower numbers (e.g., 20%) are darker.UV Rejection: Aim for 99%. Legal Compliance (India)Ensure films are RTO-approved (Regional Transport Office) to avoid fines, as some dark tints are illegal for windshields and front side windows. Where to BuySpecialty car accessory shops, online marketplaces (IndiaMART, Amazon), and authorized dealers for brands like Garware and Hitech.