How to clean your refrigerator coils for better efficiency
Cleaning your refrigerator coils is essential for efficiency. Discover how to do it effectively and why it matters for your appliance's longevity.

Cleaning your refrigerator coils is essential for maintaining optimal efficiency and prolonging the lifespan of your appliance. Dust and debris can accumulate on the coils, leading to increased energy consumption and potential breakdowns. In this article, we will cover why cleaning refrigerator coils matters, how often you should do it, and the steps to effectively clean them.
Refrigerator coils are components that dissipate heat from the refrigerant inside the appliance. When they are dirty, the refrigerator has to work harder to maintain the desired temperature, leading to higher energy bills and a shorter lifespan for the unit.
Why clean refrigerator coils?
Cleaning refrigerator coils is crucial for several reasons. First, it enhances energy efficiency, which can lower your monthly utility bills. A refrigerator that runs efficiently can save you anywhere from 10% to 30% on energy costs. Second, regular cleaning helps prevent overheating, which can lead to compressor failure and costly repairs.
In St. Louis, where humidity levels can be high, dust and dirt can accumulate quickly on refrigerator coils. This makes regular maintenance even more important for residents in areas like Central West End and Soulard, where older buildings might have less efficient cooling systems.
How often should you clean refrigerator coils?
Most experts recommend cleaning your refrigerator coils at least twice a year. However, if you have pets or live in a particularly dusty area, you may need to clean them every three to four months. Regular maintenance not only improves efficiency but also helps you avoid the need for expensive refrigerator repair St. Louis MO services.
Steps to clean refrigerator coils
Cleaning refrigerator coils is a straightforward process that you can do yourself with a few tools. Here's how:
- Gather your tools: You will need a vacuum cleaner with a brush attachment, a soft brush or cloth, and a flashlight.
- Unplug the refrigerator: Safety first. Always unplug your refrigerator before performing any maintenance.
- Locate the coils: Depending on your refrigerator model, the coils may be located either at the back or underneath the unit. Use a flashlight to find them.
- Vacuum the coils: Use the vacuum cleaner to remove dust and debris from the coils. Be gentle to avoid damaging the coils.
- Brush the coils: For stubborn dirt, use a soft brush to gently scrub the coils. This will help dislodge any buildup that the vacuum might have missed.
- Clean the area: While you're at it, clean the floor and surrounding area to prevent dust from re-entering the coils.
- Plug in the refrigerator: Once everything is clean, plug the refrigerator back in and ensure it's running properly.
By following these steps, you can maintain your refrigerator's efficiency and avoid costly repairs.
Common mistakes to avoid
When cleaning refrigerator coils, it's easy to make mistakes that could lead to further issues. Here are some common pitfalls:
- Not unplugging the refrigerator: Always unplug the unit before cleaning to avoid electrical hazards.
- Using harsh chemicals: Avoid using strong cleaners that could damage the coils. A simple brush and vacuum are usually sufficient.
- Neglecting the area around the coils: Dust and debris can accumulate around the coils, so ensure you clean the surrounding area as well.
- Ignoring unusual sounds: If your refrigerator starts making strange noises after cleaning, it might be a sign of a deeper issue. In this case, consider contacting refrigerator service St. Louis.
When to call a professional
If your refrigerator continues to have issues after cleaning the coils, it may be time to call a professional. Signs of trouble include inconsistent temperatures, unusual noises, or excessive condensation. At APPLIANCE REPAIR PROS, we provide reliable and affordable refrigerator repair services in St. Louis. Our experienced technicians can diagnose and fix any problems you may encounter.
Frequently asked questions
1. How do I know if my refrigerator coils are dirty?
Check for dust and debris buildup on the coils. If your refrigerator is running louder than usual or not cooling properly, dirty coils might be the issue.
2. Can I use a garden hose to clean the coils?
Using a garden hose is not recommended as it can introduce moisture into electrical components. Stick to a vacuum and brush for effective cleaning.
3. What tools do I need to clean refrigerator coils?
You will need a vacuum cleaner with a brush attachment, a soft brush or cloth, and a flashlight to locate the coils.
4. How long does it take to clean refrigerator coils?
The cleaning process typically takes about 30 minutes, depending on the level of dirt buildup.
5. What if my refrigerator still doesn't work after cleaning?
If issues persist, it's advisable to contact a professional for diagnosis and repair, such as refrigerator repair St. Louis MO.