Set the thermostat a few degrees higher when you are away
Use a programmable or smart thermostat
Clean or replace air filters regularly
Keep windows and doors closed when the AC is running
Use blinds, curtains, or shades to block sunlight
Seal air leaks around windows and doors
Use ceiling fans to help circulate cool air
Avoid using heat-producing appliances during the hottest hours
Schedule regular HVAC maintenance
Keep vents and registers unobstructed
Insulate your home properly
Shade the outdoor AC unit and keep it clear of debris
Use exhaust fans in kitchens and bathrooms
Cool only occupied rooms when possible
Upgrade to an energy-efficient air conditioner if needed