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In the summer months, your AC will run more than it does at any other time of the year. The worst experience for a homeowner is when the AC has issues or breaks down when it is so hot. Thus, the reason you need to have a tune-up on the AC at least once a year. Before the summer temps roll in is a good time to schedule it. Does cleaning AC coils really help? Yes, this is a great idea as they allow air to flow better and can transfer heat more effectively. This results in lower utility bills.

Dirty coils don't allow air to flow through easily.

Evaporator Coils and Condenser Coils

The two types of air conditioner coils are the evaporator coil and the condenser coil. These coils play a crucial role in the cooling process of an air conditioner. The evaporator coil is responsible for absorbing heat from the indoor air, while the condenser coil releases that heat to the outdoor air. Keeping both coils clean is essential for your air conditioner’s optimal performance.

What Are The Benefits Of Clean AC Coils?

Clean coils can provide several benefits. Firstly, clean coils ensure better airflow throughout your HVAC system, allowing for efficient cooling or heating. When the coils are clean, they can transfer heat more effectively, resulting in lower energy consumption and reduced utility bills. Additionally, clean coils help prevent the buildup of dirt, dust, and debris, which can lead to poor indoor air quality and potential health issues.

Hosing off the coils is a good idea and keeps them clean.

How Often Should The Coils Be Cleaned?

So, how often should you clean your coils? While it depends on various factors like usage and environment, experts usually recommend cleaning them at least once a year. However, if you live in an area with high levels of pollution or allergens, cleaning the coils more frequently, such as every six months, might be necessary. Regular maintenance and inspection by a professional HVAC technician can help determine the appropriate cleaning schedule for your specific circumstances.

Other Recommended Maintenance

Now that you know about the importance of cleaning air conditioning coils, there are a few other areas of maintenance to think about. One of those is why your air handler is leaking water. This can be due to a clogged condensate drain line, the drain pan is damaged or rusted, the condensate pump is broken, the air filter is not clean, or the refrigerant is low.

Another one is how long an HVAC system lasts. They vary but usually 10-17 years but depending on if it was installed correctly, if there are chemicals in the home if it is maintained, or if you live in a coastal area as to whether it will last that long.

Lastly, often if the HVAC stops working for a long period of time, mold can start to grow in the home. If you have mold growing in the basement, it can also affect the upstairs. Mold spores can grow and travel through the vents and upstairs.

When Do I Call A Professional?

You can clean the AC coils yourself, but you can also call a professional. If you are unsure of how to do it, a professional is your best bet. should be cleaning the coils for you as part of their maintenance checkup.


In conclusion, keeping your air conditioner coils clean is vital for optimal performance and energy efficiency. By maintaining clean coils, you can enjoy better indoor air quality and save money on your utility bills. Remember to consult with a professional for advice on cleaning frequency and proper maintenance techniques.

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