Sustainability
Take an hour to look around your home and see which of your old appliances can be more energy-efficient.
Reserva tu hora de la Hora Más Grande de la Tierra
Recibe actualizaciones, consejos, recursos y más, ¡y conoce nuestras otras interesantes iniciativas en WWF!
Thank you for giving an energy-saving hour!
This energy saving activity is supported by Earth Hour’s international corporate partnership with Epson.
Find out more about the other simple switches you can make to save energy at earthhour.org/epson
