How To Clean AC Coils

Maintaining your air conditioning (AC) unit involves several key tasks, one of the most important being cleaning the AC coils. Over time, these coils can accumulate dirt, dust, and debris, which significantly impacts the efficiency of your AC system. Dirty coils struggle to absorb heat, causing your AC to work harder and consume more energy. This not only increases your utility bills but also puts extra strain on the system, potentially shortening its lifespan. Regular cleaning ensures your AC operates smoothly, maintaining optimal performance and energy efficiency.

 

Dirty coils also affect the quality of the air in your home. As air circulates through your AC system, contaminants trapped on the coils can be redistributed throughout your living space. This can elevate levels of allergens and pollutants, negatively impacting the health of your household. Regularly cleaning your coils helps maintain better indoor air quality, ensuring the air you breathe is cleaner and healthier.

 

Additionally, neglecting to clean your AC coils can lead to costly repairs. Dirty coils can cause a range of issues, including compressor failure and AC refrigerant leaks. These problems not only disrupt your comfort but can also result in expensive AC repair bills. By routinely cleaning your coils, you can prevent these issues and extend the life of your AC system, ensuring it runs efficiently for years to come.

 

Cleaning your AC coils is essential for maintaining efficiency and extending the lifespan of your system. Here's a step-by-step guide on how to clean both the evaporator and condenser coils:

Before you begin, ensure the AC is completely powered off. Switch off the unit at the thermostat, and for extra safety, turn off the power at the breaker.

For the condenser coils (outside unit), remove any debris, leaves, or dirt around the unit. Use a vacuum with a soft brush attachment to gently clean the area. For the evaporator coils (inside the unit), you may need to remove the access panel. Consult your owner's manual to locate the evaporator coil and how to access it.

For evaporator coils, use a soft brush or cloth to gently wipe off visible dirt or grime. You can also apply a no-rinse coil cleaner (available at most home improvement stores) directly to the coils. For condenser coils, use a soft brush or coil cleaner to gently scrub away any built-up dirt. Be careful not to bend the fins on the coils.

Both coils have delicate fins. Use a fin comb (a tool designed for this purpose) to straighten any bent fins and ensure proper airflow.

If you're comfortable doing so, lightly spray the coils with water to remove any remaining dust or cleaner. Be sure not to use too much water, as excessive moisture can damage the system.

Once the coils are clean, replace any panels you removed, and restore the power to your system. Turn the thermostat back on and check for improved performance.

Yes, you can clean your AC coils yourself, but it requires some care and attention to detail. Following the process outlined above can help you tackle the job safely and effectively.

It is recommended to clean your AC coils at least once a year. However, if you live in a particularly dusty or polluted area, more frequent cleaning may be necessary.

If you notice reduced cooling efficiency, higher cooling bills, or unusual noises from your AC unit, it may be time to clean the coils. Other signs include visible dirt and debris on the coils and a decrease in overall air quality. Learning how to clean air conditioner coils can help you address these issues promptly.

Avoid cleaning AC coils with harsh chemicals, such as bleach or ammonia, as they can damage the coils and surrounding components. Do not use high-pressure water or pressure washers, as they can bend or break the delicate fins. Also, steer clear of abrasive tools like wire brushes, steel wool, or solvents, as these can cause corrosion or physical damage. Lastly, excessive water or improperly used compressed air can worsen problems, so proceed with caution.

It's okay to lightly spray water on your air conditioner, especially the outdoor condenser coils, to remove dirt or debris. However, avoid using high-pressure water, as it can damage the coils or fins. Also, be careful not to get water inside the unit or on electrical components. Always ensure the unit is powered off before cleaning. For a thorough clean, it’s best to follow manufacturer guidelines or consult a professional.

Cleaning the coils can help your AC run more efficiently, which can result in cooler air. Dirty coils prevent proper heat exchange, making the system work harder and less effectively. By cleaning the coils, airflow improves, and the system can cool more efficiently, potentially making your home feel cooler while using less energy.

 

If you're looking to keep your AC running efficiently, connecting with a Bryant dealer for coil cleaning is a great option. Bryant dealers offer expert AC maintenance services to ensure your system stays in top condition, including thorough coil cleaning to improve performance and extend the life of your unit. Reach out today to schedule a service and keep your home cool all year long!

 

Learn More About Air Conditioners