The good news is that there are a lot of things that you can do when it comes to how to save electricity. First, remember that almost half of your utility bill is made up of heating and cooling costs. As such, it definitely pays to ensure that your home has proper ventilation and insulation at the same time. You should also make sure that your filters are clean, your thermostat is set to run less frequently and even time the opening and closing of your windows and drapes. When you combine this with the energy saving tip of purchasing energy-efficient furnaces and air conditioning unit, that would already go a long way towards reducing your electrical consumption.