The Best CPAP Filters 2025

Updated On July 18th, 2025

Looking for the best CPAP Filters? You aren't short of choices in 2022. The difficult bit is deciding the best CPAP Filters for you, but luckily that's where we can help. Based on testing out in the field with reviews, sells etc, we've created this ranked list of the finest CPAP Filters.

Rank Product Name Score
1
Truefit Phillips Respironics M-Series Ultagen CPAP Filters, 4 pack

Truefit Phillips Respironics M-Series Ultagen CPAP Filters, 4 pack

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100%
2
Truefit M-Series, 60 Series, PR System One, or SleepEasy Foam CPAP Filters, 2 Pack

Truefit M-Series, 60 Series, PR System One, or SleepEasy Foam CPAP Filters, 2 Pack

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100%
3
Truefit Ultagen CPAP Filter fits Resmed S9, 4 pack

Truefit Ultagen CPAP Filter fits Resmed S9, 4 pack

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60%
4
Truefit DeVilbiss IntelliPAP Ultagen CPAP Filters, 4 Pack

Truefit DeVilbiss IntelliPAP Ultagen CPAP Filters, 4 Pack

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40%
5
6" Kemp USA One Way Valve and Filter for CPR Mask

6" Kemp USA One Way Valve and Filter for CPR Mask

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0%
6
Drive Medical Oxus Reliability Plus Filter Tool and Six Patient Filters

Drive Medical Oxus Reliability Plus Filter Tool and Six Patient Filters

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0%
7
Truefit Ultagen CPAP Filter fits Resmed S8, 4 pack

Truefit Ultagen CPAP Filter fits Resmed S8, 4 pack

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0%
8
Truefit Ultagen CPAP Filter fits Phillips Respironics PR System One, 60 Series or SleepEasy I & II, 4 pack

Truefit Ultagen CPAP Filter fits Phillips Respironics PR System One, 60 Series or SleepEasy I & II, 4 pack

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0%
9
Albolene Truefit Zzzpap Ultagen Filter

Albolene Truefit Zzzpap Ultagen Filter

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0%
10
Truefit Fisher-Paykel SleepStyle Ultagen CPAP Filters, 4 Pack

Truefit Fisher-Paykel SleepStyle Ultagen CPAP Filters, 4 Pack

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0%

1. Truefit Phillips Respironics M-Series Ultagen CPAP Filters, 4 pack

Truefit Phillips Respironics M-Series Ultagen CPAP Filters, 4 pack
100%

Our Score

Reduce the unhealthy bacteria and dust in your sleep apnea therapy. Replace the filter in your CPAP machine as recommended every 2-4 weeks to breathe cleaner air.

Replacement disposable (ultagen) CPAP filter Fits Phillips Respironics M-Series CPAP machine. For sleep apnea therapy 4 Pack

2. Truefit M-Series, 60 Series, PR System One, or SleepEasy Foam CPAP Filters, 2 Pack

Truefit M-Series, 60 Series, PR System One, or SleepEasy Foam CPAP Filters, 2 Pack
100%

Our Score

Truefit CPAP Machine Filters are designed to reduce bacteria and dust in your sleep apnea therapy machine. They help to keep the air you breath clean and fresh. These foam filters fit Phillips respironics m series PR system one 60 series or Sleepeasy I and II machines. It is simple to wash this foam filter as needed between uses. You can use these foam air filters 2-pack as a replacement in your CPAP machine. Change them every 3-6 months or if they appear to be dirty. These products are to designed to make the air you breathe cleaner.

Truefit CPAP Machine FIlters: Replacement washable (foam) CPAP filter fits Foam filters fit Phillips respironics m series PR system one 60 series or Sleepeasy I and II for Phillips Respironics M-Series PR System One 60 Series SleepEasy I and II For sleep apnea therapy 2-Pack

3. Truefit Ultagen CPAP Filter fits Resmed S9, 4 pack

Truefit Ultagen CPAP Filter fits Resmed S9, 4 pack
60%

Our Score

The Truefit Ultagen CPAP Filter helps to maintain healthy air flow. It filters out bacteria and dust from your sleep apnea therapy machine. This Resmed S9 filter, 4 pack, provides you with an ample filter replacement supply so you have enough to last a while. It is recommended they be changed every 2-4 weeks to help you breathe cleaner air.Truefit Ultagen CPAP Filter fits Resmed S9, 4 pack:

Replacement disposable (ultagen) CPAP filter CPAP machine filter fits Resmed S9 For sleep apnea therapy 4 Pack Keeps air free from bacteria and dust

4. Truefit DeVilbiss IntelliPAP Ultagen CPAP Filters, 4 Pack

Truefit DeVilbiss IntelliPAP Ultagen CPAP Filters, 4 Pack
40%

Our Score

Reduce the unhealthy bacteria and dust in your sleep apnea therapy. Replace the filter in your CPAP machine as recommended every 2-4 weeks to breathe cleaner air.

Replacement disposable (ultagen) CPAP filter Fits DeVilbiss IntelliPAP For sleep apnea therapy 4 pack

5. 6" Kemp USA One Way Valve and Filter for CPR Mask

6" Kemp USA One Way Valve and Filter for CPR Mask
0%

Our Score

This one way valve and filter for cpr mask receiver was expertly crafted from premium materials. Made from durable materials for long life use. Corrosion resistant and durable. Designed to match rigorous quality standards. Features: Durable one way valve and filter for cpr mask Expertly crafted from premium materials Designed to match rigorous quality standards Simple yet stylish vibe Made from durable materials for long life use Dimensions: 6"H x 1.75"W x 4.5"D Material(s): plastic

Durable one way valve and filter for cpr mask Expertly crafted from premium materials Designed to match rigorous quality standards Simple yet stylish vibe Measures 6 inches high 1.75 inches wide by 4.5 inches depth

6. Drive Medical Oxus Reliability Plus Filter Tool and Six Patient Filters

Drive Medical Oxus Reliability Plus Filter Tool and Six Patient Filters
0%

Our Score

This is a replacement Filter Tool and Six Patient Filters for the Chad Oxus Reliability Plus portable oxygen conserver.

Filter Tool and Six Patient Filters for Oxus Reliability Plus

7. Truefit Ultagen CPAP Filter fits Resmed S8, 4 pack

Truefit Ultagen CPAP Filter fits Resmed S8, 4 pack
0%

Our Score

The Truefit Ultagen Resmed S8 Filter helps to maintain healthy air flow. It filters out bacteria and dust from your sleep apnea therapy machine. This disposable CPAP filter 4-pack provides you with an ample filter replacement supply so you have enough to last a while. It is recommended they be changed every 2-4 weeks to help you breathe cleaner air.Truefit Ultagen Resmed S8 Filter:

Replacement disposable (ultagen) CPAP filter CPAP machine filter fits Resmed S8 For sleep apnea therapy 4-pack gives you a 2-4 month supply Keeps air free from bacteria and dust

8. Truefit Ultagen CPAP Filter fits Phillips Respironics PR System One, 60 Series or SleepEasy I & II, 4 pack

Truefit Ultagen CPAP Filter fits Phillips Respironics PR System One, 60 Series or SleepEasy I & II, 4 pack
0%

Our Score

Reduce the unhealthy bacteria and dust in your sleep apnea therapy. Replace the filter in your CPAP machine as recommended every 2-4 weeks to ensure clean intake air.

Replacement disposable (ultagen) CPAP filter Fits the following CPAP machines: Phillips Respironic PR System One 60 Series SleepEasy I & II For sleep apnea therapy 4 Pack

9. Albolene Truefit Zzzpap Ultagen Filter

Albolene Truefit Zzzpap Ultagen Filter
0%

Our Score

Reduce the unhealthy bacteria and dust in your sleep apnea therapy. Replace the filter in your CPAP machine as recommended every 2-4 weeks to breathe cleaner air.

Replacement disposable (ultagen) CPAP filter fits Probasics Zzz-PAP CareFusion PureSom Evo ComfortPAP For sleep apnea therapy 4 pack

10. Truefit Fisher-Paykel SleepStyle Ultagen CPAP Filters, 4 Pack

Truefit Fisher-Paykel SleepStyle Ultagen CPAP Filters, 4 Pack
0%

Our Score

Reduce the unhealthy bacteria and dust in your sleep apnea therapy. Replace the filter in your CPAP machine as recommended every 2-4 weeks to breathe cleaner air.

Replacement disposable (ultagen) CPAP filter Fits Fisher-Paykel SleepStyle For sleep apnea therapy 4 Pack


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