Heat Rejection Window Film
Stop hot rooms and runaway AC bills. LLumar heat-rejection and sun-control film blocks a large share of solar heat so west- and south-facing rooms finally stay comfortable.

Comfort and energy savings
Even out hot rooms
Solar film rejects heat so your AC keeps up and your home stays comfortable all afternoon.
Lower cooling costs
By cutting solar heat gain, film eases HVAC load and can meaningfully reduce summer bills.
Keep the view & light
Near-clear options reject heat without darkening your rooms or blocking your view.
Year-round low-E options
Low-emissivity film improves insulation for comfort in both summer and winter.

The right film for every window
We match film to each window's exposure — from nearly invisible spectrally-selective film to deeper solar control on the hottest glass.
- Spectrally-selective near-clear film
- Deep solar-control film for west glass
- Low-E / energy-saving film
- Single hot room or whole home
- Free in-home assessment
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Get the facts before your free estimate.
Residential — FAQ
How much heat does window film block?
Will it lower my energy bills?
Will heat film make my rooms dark?
Can you treat just one hot room?
Is there a warranty?
Residential across the valleys
Ready for a free estimate?
Residential by an authorized LLumar dealer — Simi Valley & Reseda, lifetime warranty.