DTE Energy advises setting thermostats to 78 degrees and higher when away, saving 1% to 3% on energy bills per degree. Regular AC maintenance involves monthly filter changes and ensuring clear airflow ...

From smart thermostat settings to AC-saving tricks, here’s how to stay cool and energy-efficient when temperatures spike. When extreme heat hits, it's tempting to crank the air conditioning as low as ...

When it’s time to heat your home, what should you set the thermostat to? The first frost warnings are in effect at the beginning of October; a chilling reminder it’s almost heating season. Local ...