Cleaning Refrigerator Coils: The Ultimate Guide for Better Efficiency and Lower Energy Bills
- flowglide
- Apr 14
- 3 min read
Updated: Apr 21
Cleaning refrigerator coils is one of the most effective ways to improve your appliance’s performance and extend its lifespan. Yet, it’s a task many homeowners forget—until their fridge starts struggling to keep food cold. In this complete guide, you’ll learn why cleaning refrigerator coils matters, how to do it properly, and how it can save you money over time.
Why Cleaning Refrigerator Coils Is Important
Refrigerator coils (also called condenser coils) are responsible for releasing heat from your fridge. When they become covered in dust, dirt, and pet hair, the system has to work harder to maintain the proper temperature.
Here’s why regular coil cleaning is essential:
Improves Energy Efficiency: Dirty coils force your refrigerator to use more electricity
Extends Appliance Lifespan: Less strain means fewer breakdowns
Keeps Food Fresh Longer: Consistent cooling prevents spoilage
Reduces Energy Bills: Efficient appliances cost less to run
Prevents Overheating: Helps avoid compressor damage
Signs Your Refrigerator Coils Need Cleaning
Not sure when to clean your fridge coils? Watch for these common warning signs:
The refrigerator feels warm on the outside
Your energy bill has increased unexpectedly
The fridge runs constantly or makes louder noises
Food isn’t staying as cold as it should
Dust buildup is visible around the back or underneath
If you notice any of these, it’s time to clean your refrigerator coils.
How Often Should You Clean Refrigerator Coils?
For most households, cleaning refrigerator coils every 6 to 12 months is ideal. However, you may need to clean them more often if:
You have pets that shed frequently
Your home collects dust quickly
The refrigerator is in a high-traffic or kitchen-heavy area
Where Are Refrigerator Coils Located?
Depending on your refrigerator model, coils can be found in one of two places:
Behind the fridge: Older or traditional models
Underneath the fridge: Newer models, often behind a front grille
Check your owner’s manual if you’re unsure.
Step-by-Step: How to Clean Refrigerator Coils
Cleaning refrigerator coils is simple and requires only a few tools.
What You’ll Need:
Coil cleaning brush or soft-bristle brush
Vacuum cleaner with hose attachment
Screwdriver (if access panel needs removal)
Cleaning Instructions:
Unplug the Refrigerator
Always disconnect power for safety.
Locate the Coils
Check behind or underneath the unit.
Remove the Access Panel (if needed)
Use a screwdriver to safely open the panel.
Brush Away Dirt and Dust
Gently loosen debris using a coil brush.
Vacuum the Area
Remove all loose dirt, lint, and pet hair.
Clean the Surrounding Floor
Prevent dust from being pulled back into the coils.
Reassemble and Plug Back In
Restore power and ensure everything is secure.
DIY vs. Professional Coil Cleaning
DIY Cleaning
Most homeowners can easily clean refrigerator coils themselves. It’s quick, affordable, and requires minimal tools.
Professional Cleaning
You may want to hire a professional if:
Coils are difficult to access
There’s heavy buildup or grease
You want a full appliance inspection
Tips to Keep Refrigerator Coils Clean Longer
Sweep and vacuum your kitchen regularly
Keep pets away from the back of the fridge
Clean spills and grease near the appliance
Leave space between the fridge and the wall for airflow
Cost of Cleaning Refrigerator Coils
Professional services may range from $75 to $150, depending on your location and service provider.
Conclusion
Cleaning refrigerator coils is a small maintenance task that delivers big benefits. From lowering your energy bills to extending the life of your appliance, regular coil cleaning keeps your refrigerator running efficiently and reliably.
Make it a habit to clean your refrigerator coils at least once or twice a year, you can avoid costly repairs and keep your kitchen running smoothly.
