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Low Emissivity Window Film Internal

Penjerex Energy-Saving Film


Penjerex is a clear window film which ensures insulation improvement on any kind of window. As Penjerex keeps the heat inside during winter and outside during summer, you can enjoy great savings on your heating and air-conditioning bills. You can feel the difference immediately!

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  • Reduces energy loss through glass up to 40%
  • Retains 94% of radiative heat inside during winter time
  • Can reduce the inside temperature by up to 5 °C in the summer
  • Potential for payback on your investment within three years