Buy Decorative Film's Natural 35 Sun Control and Heat Rejection window film not only gives your window a tinted look but also provides excellent heat rejection. With a mildly dark, black tint, the Natural 35 heat rejection film still adds a decent amount of shade to your window, but it lets in a good amount of visible light. If you want an excellent combination of heat rejection and light exposure, Natural 35 will make a great choice. Buy Decorative Film's Natural Window Films are available in 5% (Very Dark), 20% (Dark), 35% (Medium), and 50% (Light).
BDF NA35 Natural Black Window Film – Sun Control & Heat Rejection, Black 35 (Medium)
Key Features
- Medium natural black finish: Adds a moderate black tint while maintaining natural light and outward visibility.
- Heat rejection: Designed to reduce solar heat entering through the glass, helping improve indoor comfort during warmer months.
- UV protection: Helps block UV rays that can contribute to fading of furniture, flooring, and other interior furnishings.
- Balanced light & solar control: Medium shade provides stronger sun control than lighter Natural Black films without excessively darkening the space.
- Low-reflective appearance: Natural black finish provides a more neutral look than highly reflective silver window films.
- Minimal privacy: Provides some view-shielding but is primarily intended for sun and heat control rather than privacy.
- Strong adhesive: Designed for long-lasting application. Use plenty of soapy water during installation for easier positioning.
- DIY-friendly installation: Includes free tools and an installation guide for easier application.
FREE SHIPPING for up to 36in width
Orders are generally processed by the next business day. After an order is processed, delivery normally takes up to 5 business days, depending on the location.
INSTALLATION TIPS
- Start your installation with a smaller window if you are inexperienced.
- Do not apply the film when the direct sunlight is on the window.
- If your window is larger than 30" width, you may need assistance from 2nd hands.
- Spray abundantly. A fully wet window & film is the key for successful installation.




