How It Works
The Science Behind TheraSun
Most window films reduce heat by darkening glass.
TheraSun works differently — it refines sunlight at the spectrum level.
Traditional films block light to reduce heat.
To lower heat, most films reduce visible light transmission.
The result is darker interiors and reduced daylight.
TheraSun filters sunlight — not daylight.
Sunlight contains ultraviolet radiation, visible light, and infrared heat.
TheraSun selectively filters the solar spectrum to reduce unwanted radiation while preserving balanced natural light.
Engineered Sunlight
TheraSun reduces UV and solar heat while maintaining natural daylight.
UV
↓↓↓
Infrared
↓↓
Visible Light
✓
Multi-layer optical design
Multiple engineered layers work together to filter specific wavelengths of sunlight.
01
Protective layer02
Selective spectrum layer03
UV filtering layer04
Adhesive layerDesigned for balanced indoor light
UV Protection
Helps block ultraviolet radiation entering through glass.
Heat Reduction
Reduces solar heat gain from infrared radiation.
Glare Control
Softens direct sunlight for improved visual comfort.