savings calculator.


  • The above estimation of heat reduced by window film is the solar radiation that enters through the window.
  • The above estimation doesn’t include the number of people, computers, lights, outside temperature, dispenser, open doors, etc.
  • The above estimation is taken from the same room temperature before and after.
  • The above estimation is taken with an AC in healthy condition with sufficient Freon.

Calculation reference:

  • https://www.rapidtables.com/convert/power/BTU_to_Watt.html
  • Measurement was made with an equipment of EDTM from USA, with a result such as: 

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