Why Is My Air Purifier So Noisy?

Air purifiers have become a staple in households. They help maintain a healthy indoor environment by filtering out pollutants such as dust, pollen, and smoke. However, an often-overlooked aspect of air purifiers is the noise they generate during operation. Many find themselves asking, “Why is my air purifier so noisy?” In this blog post, local heating and air conditioning repair contractor Superior Air delves into the common reasons behind noisy air purifiers and how to address them to ensure they continue to improve air quality without disturbing the peace.

Common Causes of Air Purifier Noise

The following are some of the reasons why a noisy air purifier can get noisy during operation:

• Dust Build-Up on Ionizer Pins. This is a common problem with air purifiers with the ionization feature. Ionizers function by releasing ions into the air, which attach to pollutants and weigh them down. Over time, dust can build up on the ionizer pins, leading to a decrease in performance and an increase in noise as the unit works harder to ionize the air.
• Clogged or Incorrectly Installed Filters. Traditional air purifiers rely on filters to trap pollutants. A clogged or improperly installed filter can lead to increased noise levels. Air struggling to pass through a dirty filter or bypass a filter that’s not properly seated into place can cause the device to operate louder than normal. Regularly checking and replacing or correctly installing your air purifier’s filter can prevent this issue.
• Foreign Objects and Debris. Foreign objects and debris stuck in the unit can also cause excessive noise. Items that inadvertently enter the purifier can obstruct the airflow or interfere with the internal components, resulting in unusual sounds. Ensuring the area around your air purifier is clear of debris can help minimize this risk. A visual inspection of the air purifier also helps, and can be a part of the air conditioning maintenance routine.
• High Fan Speed. Operating an air purifier on a high fan speed setting invariably increases noise levels. While this is effective for cleaning air quickly, it may not be suitable for times when a quieter environment is preferred, such as during sleep. Adjusting the fan speed to a lower setting can reduce noise while still maintaining air quality.
• Location. The placement of your air purifier can significantly impact its noise output. Placing the unit in a location where sound can echo, such as a corner or near hard surfaces, can amplify noise. Conversely, positioning your air purifier in an open space or on carpeted flooring can help absorb sound and reduce noise.

While it’s normal for air purifiers to produce some noise during operation, excessive noise can indicate a need for maintenance or adjustment. Regularly checking for dust build-up, ensuring filters are clean and correctly installed, and paying attention to the unit’s placement can all contribute to quieter operation. For specialized assistance and a selection of quiet, efficient air purifiers, don’t hesitate to reach out to Superior Air.

Get in Touch With Us!

As a trusted heating and air conditioning installation contractor serving Visalia, CA, and surrounding areas, Superior Air understands the importance of maintaining a healthy and comfortable home environment. That’s why we offer a range of indoor air quality solutions that can purify your air, helping your household breathe a little easier. From traditional to UV air purifiers, we offer Carrier® products that boast not only efficiency and performance but also quiet operation. Give us a call at (559) 734-2002, or visit our contact page to schedule an appointment.