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Is dog hair dangerous for your CPAP machine?

March 29, 2023

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Is dog hair dangerous for your CPAP machine (2)

For those with obstructive sleep apnea, continuous positive airway pressure (CPAP) machines are likely a treatment option to maintain open airways during sleep. Many CPAP users wonder if dog hair is dangerous for their machines, as they use air from the room to cycle through the machine. Here’s some of the science behind the machine to give you peace of mind. 

Understanding the Filter System 

CPAP machines use a filter system to capture impurities in the air, including dust, dirt, and pet hair. The filter system prevents these impurities from entering the user’s airway. The filter system consists of two parts: the disposable filter and the non-disposable filter.

The disposable filter is typically made of paper or foam and captures large particles, including pet hair. The non-disposable filter is made of a fine mesh material that captures smaller particles such as pollen and dust.

Is Dog Hair Dangerous for Your CPAP Machine? 

Dog hair is not necessarily dangerous for your CPAP machine. The disposable filter will capture most of the hair, preventing it from entering the non-disposable filter or the user’s airway. If the disposable filter becomes clogged with dog hair, it can cause problems with the machine’s performance, and the user may experience difficulty breathing.

Additionally, if the non-disposable filter becomes clogged with pet hair, it can affect the machine’s performance and cause the user to experience difficulty breathing. It is important to regularly replace both the disposable and non-disposable filters to ensure the proper function of the CPAP machine.

Tips for Managing Dog Hair and Your CPAP Machine 

There are several steps you can take to manage dog hair and your CPAP machine:

  1. Keep your CPAP machine clean and dust-free, and consider keeping it away from where your dog sleeps or sheds.
  2. Brush your dog regularly and take steps to reduce shedding.
  3. Change the disposable filter at least once a month or more often if it becomes visibly dirty or clogged with pet hair.
  4. Wash the non-disposable filter at least once a month or more often if it becomes visibly dirty or clogged with pet hair.
  5. Consider using a HEPA air purifier in your bedroom to reduce the amount of pet hair and other impurities in the air.

Dog hair is not necessarily dangerous for your CPAP machine unless the filter becomes clogged. Regularly replacing disposable and non-disposable filters and taking steps to manage dog hair can help ensure the proper function of your CPAP machine.


Are you struggling to get the sleep you need? If you’ve tried our 5-day plan, but still have issues, it might be time to consider a sleep study. Visit: www.advancedhomecareonline.com/sleep-studies/ to get started.

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