How To Quiet a Noisy AC System

Air conditioning systems are essential for maintaining comfortable indoor temperatures during hot and humid days. However, they are also known for producing noises that can be annoying and distracting.

If you’re experiencing loud noises from your air conditioner, it could indicate an underlying problem with your system. This blog will help homeowners get to the bottom of their noisy AC units.

If you need help with your air conditioner, contact our team at (800) 361-0888 to schedule AC services in Southeast Michigan today! 

Where Are These Noises Coming From?

Several factors can contribute to the noise produced by an air conditioner. If you don’t have diagnostic equipment, the easiest way to tell where these noises are coming from is by matching the type of sound you hear to the internal issue most likely to cause it. 

Everyday noises and where they could be coming from in your air conditioner include:

• Rattling: These noises could indicate loose parts, such as screws or bolts, in the air conditioner. They could also indicate a problem with the fan or motor. 
• Humming: A humming sound could be a sign of a failing capacitor or motor. It could also be due to debris in the AC, which can obstruct airflow and overwork the motor. 
• Buzzing: This sound can be caused by loose parts or electrical issues. It could also point to dirty air filters or a refrigerant leak within the unit. 
• Squealing: Loud, squealing sounds could be due to worn-out belts, damaged motor bearings, or a misaligned blower wheel. 
• Hissing: Hissing sounds can be a sign of a refrigerant leak, which can be dangerous and requires immediate attention from a skilled professional. 

Ways To Stop Strange Sounds in Your AC

If you’re struggling to keep your air conditioner quiet, there are several solutions you can try to eliminate or remediate the noises you’re hearing, including:

• Clean the air filter: A dirty air filter can cause the air conditioner to work harder, resulting in noisier operation. Clean or replace the air filter regularly to ensure smooth, unobstructed airflow. 
• Tighten loose parts: If you hear rattling sounds, check for loose screws or bolts and tighten them as needed. If you’re unsure how to do this, contact a professional for assistance. 
• Remove any debris: Clear any debris from the air conditioner, including leaves, twigs, and other obstructions that could be blocking your system’s airflow. 
• Replace defective parts: If you hear squealing or humming sounds, it could be due to worn-out parts that need replacement. Schedule an appointment to inspect and replace any damaged parts. 
• Schedule regular maintenance: Routine maintenance can help keep your air conditioner running smoothly and prevent problems that can cause excessive noise. A professional can inspect and clean your AC and perform necessary repairs.

Hire a Robin Aire Professional for AC Services

Noise from your air conditioner can be frustrating but also a sign of a more significant problem. By identifying the source of the noise and taking steps to eliminate it, you can keep your air conditioner running smoothly and quietly. 

At Robin Aire Service Company, we are committed to providing high-quality AC services to families throughout Southeast Michigan. Our experienced technicians can diagnose and fix any problems with your air conditioner and ensure it runs as quietly and efficiently as possible.