Your refrigerator is one of the few appliances that works non-stop, day in and day out. Yet despite its round-the-clock efforts, it rarely gets the attention it deserves. Just like any other major appliance, your fridge performs best—and lasts longer—when it’s properly maintained. Even better, consistent care can reduce energy consumption and lower your utility bills. Here’s a practical guide to keeping your refrigerator running efficiently for years to come.
1. Dial In the Right Temperature
Keeping the interior at the correct temperature is the foundation of refrigerator efficiency. Aim for 37°F to 40°F for the refrigerator compartment and 0°F for the freezer. If the temperature is too low, you’re wasting energy. If it’s too high, food safety becomes an issue. Most modern units allow digital control, but if yours doesn’t, consider using a simple thermometer to monitor conditions.
2. Keep the Coils Clean
The condenser coils, typically found behind or beneath the fridge, are responsible for releasing heat. When they’re covered in dust, dirt, or pet hair, the system has to work harder to stay cool. Every few months, unplug the fridge and gently clean the coils with a coil brush or vacuum attachment. This single step can noticeably reduce energy use.
3. Examine Door Gaskets
If the door seal isn’t tight, cold air escapes and warm air enters, forcing the compressor to work overtime. You can test the seal by closing the door on a sheet of paper. If it pulls out easily, the gasket may be worn or dirty. Wipe the seal regularly with mild soap and water, and replace it if it shows signs of cracking or warping.
4. Don’t Overstuff It
Overloading your fridge blocks airflow, which can lead to uneven cooling and inefficient performance. On the other hand, an almost-empty fridge doesn’t hold cold air well. Strive for a balanced load—enough items to help maintain a stable internal temperature, but not so many that vents or shelves are blocked.
5. Watch for Ice Build-Up
If your freezer doesn’t defrost automatically, keep an eye on frost levels. A thick layer of ice can limit efficiency and reduce usable space. When frost exceeds a quarter inch, it’s time to manually defrost. Even self-defrosting models should be checked occasionally to ensure they’re functioning correctly.
6. Location Matters
A refrigerator positioned next to heat sources like ovens or in direct sunlight will work harder than necessary. Ideally, it should have space around it—especially at the back and top—for proper airflow. Good ventilation allows the appliance to release heat more effectively, which keeps it from running longer than it needs to.
Final Thoughts
A well-maintained refrigerator doesn’t just last longer—it runs quieter, cools more evenly, and saves energy. A few simple habits, repeated over time, can keep this essential appliance operating at its best. Like any system in your home, regular checkups prevent bigger problems and keep things running smoothly behind the scenes.