Philips has expanded its CPAP and related sleep therapy device recall to include an additional 2 million machines. The expanded action is related to concerns that a sound abatement foam component inside certain devices may degrade over time. When this foam breaks down, it may release particles or chemical emissions that can enter the device’s airflow path—meaning users could inhale or ingest these materials during therapy.

CPAP therapy is commonly prescribed for sleep apnea and other sleep-related breathing disorders. For many patients, CPAP devices are not just comfort items—they can be important for managing serious health risks associated with untreated apnea, including daytime sleepiness, high blood pressure, cardiovascular strain, and reduced overall sleep quality. Because of this, any decision to stop or change therapy should be made with a healthcare provider.

At a glance

  • What: Expanded recall for certain Philips CPAP/sleep therapy devices
  • Why: Sound abatement foam may degrade and release particles or chemical emissions into the air pathway
  • Main concern: Potential exposure through inhalation or ingestion during use
  • What to do: Identify your device model/serial, confirm recall eligibility, and follow care-team guidance
  • Do not DIY: Avoid unapproved repairs or modifications

Why this recall is “Critical”

The concern involves potential exposure to degraded foam particles and chemical emissions through a device intended to deliver air directly to the user. Exposure pathways may include inhalation or ingestion over time, which is why the recall is treated with high urgency. At the same time, untreated sleep apnea can pose serious health risks, so patients should not make changes without discussing them with a clinician.

What is sound abatement foam and why is it used?

Sound abatement foam is used in some devices to reduce vibration and operational noise. Over time, certain foams may break down due to heat, humidity, device age, and environmental factors. In some recall cases, exposure may be increased by:

  • High heat or high humidity environments
  • Older devices or extended run time
  • Use of unapproved cleaning methods (especially ozone-based cleaners)
  • Physical stress, vibration, or wear

Degradation does not necessarily occur in every device, and the risk may vary based on model, manufacturing range, and how/where the device is used.

Possible warning signs

Some users may notice signs that could be consistent with foam breakdown, including:

  • Visible black debris or particles in the device, tubing, or mask
  • New chemical smells or unusual odors during use
  • Increased coughing, irritation, or respiratory discomfort (not always device-related)
  • Headaches, sinus irritation, or throat irritation (not always device-related)

These symptoms can have many causes. If you experience worsening breathing issues, severe irritation, or concerning symptoms, seek medical guidance promptly.

How to check if your device is affected

The most reliable way to confirm whether your device is included in the recall is to identify:

  • Device model name
  • Serial number
  • Manufacturing information (if available)

This information is typically found on a label on the bottom or back of the machine. Once you have your model and serial number, check recall eligibility using Philips’ instructions or through your durable medical equipment (DME) provider. If you are not sure where to find the information, your sleep clinic or DME provider can often help you locate it.

What patients should do now

If you use a Philips CPAP or related device, consider the following steps:

  • Do not stop therapy abruptly without medical advice: Untreated sleep apnea can be dangerous.
  • Contact your provider: Speak with your sleep specialist about risks and alternative options.
  • Confirm whether your device is included: Use the model/serial information to check eligibility.
  • Follow official replacement/repair guidance: If offered a remedy, register and schedule the next steps.
  • Avoid ozone-based cleaners: Use only approved cleaning methods recommended by your provider and manufacturer.

What remedies may be offered

Depending on your device and program status, remedies may include repair, replacement, refurbishment, or other corrective actions. Some users may be provided with:

  • Replacement devices or refurbished units
  • Repair programs that replace affected internal components
  • Updated guidance on safe use while waiting for remedy

Remedy availability can vary based on model, region, and supply. If you are waiting, keep documentation of registration confirmations and communications with providers.

Frequently asked questions

Should I stop using my CPAP?

Do not stop therapy without speaking to a healthcare provider. Your clinician can help you weigh the risks of continued use versus the risks of untreated sleep apnea and guide you to alternatives if needed.

Can I repair the device myself?

Avoid do-it-yourself repairs or modifications. Opening the device or using unapproved parts can create additional hazards and may interfere with any official remedy program.

What cleaning methods are safest?

Follow the manufacturer’s and your provider’s recommended cleaning instructions. Avoid ozone-based or unapproved cleaners unless explicitly recommended in official guidance.

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Important: This page is for informational purposes only and is not medical advice. Do not change or stop prescribed therapy without speaking to a licensed clinician. For the most current recall instructions, consult official notices and your care team for your specific device.