easily overload a circuit. It’s best to unplug your heater every time you’re done using it. That habit keeps your home safer and extends the life of the appliance.
5. Microwaves
A Man Wiping a Microwave Oven
Microwaves are one of the biggest phantom power users in your kitchen. The clock display alone uses electricity all day. Many models also keep internal circuits active even when not in use, allowing them to respond instantly when you press a button. That convenience comes at a cost—not just to your wallet but also to home safety. Grease and food splatters inside the microwave can become a fire hazard if the appliance malfunctions. A short circuit in the control panel can cause sparks, especially in older units. Surrounding the microwave with paper towels, cookbooks, or wooden shelves adds to the risk. Taking the time to unplug it helps prevent these problems. It also