CPAP Filters

Clean air made simple with replacement filters for every machine.

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Keep your CPAP therapy consistent with filters from the brands sleep specialists trust most.

What Types of CPAP Filters Are Available?

Different filters serve different purposes, which is why many CPAP users keep more than one type on hand.

  • Disposable filters: Thin, single-use filters that catch everyday dust and debris.

  • Reusable foam filters: Washable filters that can be rinsed, air dried, and reused several times before replacing.

  • Bacteria filters: High-efficiency filters that trap fine particles, making them a good fit for allergy sufferers or anyone managing a respiratory illness.

  • Machine-specific vs. universal fit: Some filters are made for one specific CPAP machine model, while others fit a range of CPAP or BiPAP (bilevel positive airway pressure) machines.


How Do I Choose the Right Filter for My Machine?

Filter shapes and sizes vary across brands and models, so picking an incompatible filter is a common mistake.

  • Shop by machine model: Searching by your specific CPAP machine is the fastest way to confirm fit.

  • Match filter type to your needs: Disposable filters work well for simple daily upkeep, while reusable filters appeal to anyone looking for cost savings.

  • Check compatibility with your setup: Confirm your filter works with your CPAP hose, heated tubing, and mask to maintain ideal airflow and pressure.


One-Time Purchase or Subscription: Which Is Right for You?

A one-time purchase is best if you're trying a new filter type or just need to restock without committing to anything recurring. A subscription is best for anyone who wants automatic deliveries, subscription savings, and one less thing to track. It removes the guesswork of remembering when to replace filters, keeping your therapy consistent.


Why Does Regular Filter Replacement Matter?

An overdue filter isn't just less effective; it can work against your therapy.

  • Protects air quality: Filters block dust, allergens, and bacteria before they reach your CPAP device.

  • Supports optimal airflow: A clogged filter can restrict air pressure and reduce how effective your therapy is night to night.

  • Follow a replacement schedule: Disposable filters are typically replaced every 2 weeks to 1 month. Reusable filters generally last 3 to 6 months, depending on use.

 

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FAQs - CPAP Filters Collection

What are the different types of CPAP filters?

There are three main types of CPAP filters:

  • Reusable foam filters: These filters can be washed and reused, typically lasting up to 6 months before needing replacement.
  • Disposable fine filters: These filters provide a higher level of filtration but need to be replaced more frequently, usually every 30 days.
  • Bacteria filters: Offering the highest level of defense against harmful particles, bacteria filters help maintain the cleanliness and air quality of your CPAP therapy.
How often should I replace my reusable CPAP filters?

Reusable foam filters should be replaced every 6 months or sooner if they begin to show signs of wear or damage. It's essential to follow a regular replacement schedule to ensure your CPAP machine continues to deliver clean, filtered air.

What is the recommended replacement schedule for disposable fine filters?

Disposable fine filters should be replaced every 30 days or as soon as they start to appear worn or dirty. These filters provide a higher level of filtration than reusable foam filters, so timely replacement is crucial for maintaining air quality and protecting your lungs.

Can I wash and reuse disposable CPAP filters?

No, disposable CPAP filters are designed for single use and should not be washed or reused. Attempting to clean or reuse these filters can damage their filtration capabilities and compromise the air quality of your CPAP therapy. Always replace disposable filters according to the recommended schedule.

How do I find the right filters for my specific CPAP machine?

To find the appropriate filters for your CPAP machine, you can:

  • Use our replacement part finder quiz on CPAP.com to quickly identify compatible filters for your specific machine model.
  • Check your machine's user manual or the manufacturer's website for a list of recommended filter types and part numbers.
  • Contact our knowledgeable customer support team for assistance in selecting the correct filters for your CPAP machine.

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