window film vs cellular shades energy savings US

A modern sunlit living room showing window film on one glass pane and a cellular shade on another.

Window Film vs Cellular Shades: Energy Savings & Thermal Performance Compared

August 17, 202615 min read

Evaluating window film vs cellular shades for your home? Compare solar heat gain coefficients, thermal insulation values, daylighting impacts, and HVAC cooling costs to find the most cost-effective retrofit for your climate.