Energy-saving heating and cooling system?

○The room temperature of cooling aim should be 28 degrees. Try to set the room temperature at 28 degrees from 27 degrees.
　Annual energy saving amount;30.24kwh / Crude oil savings;7.62L /CO₂reduction;10.6kg
→about 670 yen per year savings

○Let's set the room temperature at 20 degrees from 21 degrees in winter.
　Annual energy saving amount: 53.08kwh / Crude oil savings; 13.38L / CO₂ reduction: 18.6kg
→about 670 yen per year saving

○Let's shorten the time of cooling one hour per day.
　Annual energy saving amount: 18.78kwh / Crude oil savings: 4.73L / CO₂ reduction: 6.6kg
→about 410 yen per year saving

○○Let's shorten the time of heating one hour per day.
　Annual energy saving amount: 40.73kwh / Crude oil savings: 10.26L/ CO₂ reduction: 14.3kg
→of about 900 yen per year saving.

○You should clean the filter of the air conditioner once or twice a month.
　Annual energy saving amount: 31.95kwh / Crude oil savings: 8.05L / CO₂ reduction:11.2kg
→about 700 yen per year saving.

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