REMstar System One 60 Series REMstar Auto A-Flex with Humidifier, 60 Series, CARecalls & reported problems
Respironics, Inc. · REMstar Auto A-Flex with Humidifier, System One 60 Series, Canada · Class 2
All models of REMstar System One 60 Series (92)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
Quick summary
This Respironics REMstar Auto A-Flex CPAP machine has 145 FDA adverse event reports, with no deaths and 7 injuries. Most describe the sound-reducing foam breaking down, with foam particles found inside units returned for service. Some mention coughing, chest tightness or headaches, and most patients showed no clinical signs. No recalls name this device.
AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.
- Adverse event reports
- 141
- Deaths reported
- 0
- Injuries reported
- 7
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 141 adverse event reports that list this exact device (DI 00606959014145), received between Jul 29, 2021 and Jun 21, 2026 — classified as 7 injuries, 134 malfunctions.
The most frequently reported specific device problem is “Degraded” (141 reports).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Most reported problems
Device problems
- Degraded141
- Contamination5
- Component Missing1
Patient problems
- No Clinical Signs, Symptoms or Conditions122
- Headache7
- Dyspnea6
- Unspecified Respiratory Problem5
- Cancer4
- Cough4
- Dizziness4
- Sore Throat4
Recent adverse event reports
The 25 most recent of 141 reports, in the reporter's own words as published by the FDA.
MalfunctionJun 21, 2026Degraded
A REMSTAR AUTO A-FLEX WAS RETURNED TO A THIRD-PARTY SERVICE CENTER AS PART OF THE SOUND ABATEMENT FOAM RECALL PROCESS. DURING THE EVALUATION OF THE DEVICE, THE SERVICE TECHNICIAN OBSERVED VISIBLE FOAM PARTICLES. ADDITIONALLY, UNRELATED TO THE REPORTABLE MALFUNCTION, THE TECHNICIAN OBSERVED MISSING KNOB AND ALSO THE EVALUATION OF THE DEVICE IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORT EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25572273 ↗MalfunctionMay 5, 2026Degraded
A DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED AND VISIBLE FOAM PARTICLES WERE OBSERVED. THE DEVICE WAS SCRAPPED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 25080989 ↗InjuryApr 14, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE MANUFACTURER RECEIVED INFORMATION ALLEGING WAKING UP WITH A COUGH, CHEST TIGHTNESS, AND VISUALIZATION OF PARTICLES IN THE DEVICE'S WATER CHAMBER. THE PATIENT UNDERWENT A CHEST X-RAY WHICH REVEALED AN ABNORMALITY IN THE LOWER LUNG AREA. THE DOCTOR STATED THAT THIS COULD BE DUE TO SCARRING OR COLLAPSE, BUT IT MAY ALSO BE RELATED TO THE PATIENT'S AGE. A REMSTAR AUTOA-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND NO EVIDENCE OF FOAM DEGRADATION/PARTICLES WAS FOUND. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODE. THIS ERROR CODE IS CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND IS NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THIS ERROR CODE CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. TH
Patient problems: Angina; Cough
MAUDE report 24879330 ↗MalfunctionApr 14, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER THE DEVICE WAS VISUALLY INSPECTED AND EVIDENCE OF FOAM DEGRADATION WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN FOUND DUST CONTAMINATION AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. IN ADDITION, THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24875016 ↗MalfunctionApr 7, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER. THERE WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION. LASTLY, THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24801084 ↗MalfunctionMar 13, 2026Degraded
A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER FOR SERVICE AS PART OF THE SOUND ABATEMENT FOAM RECALL PROCESS. DURING THE EVALUATION OF THE DEVICE, THE SERVICE TECHNICIAN OBSERVED VISIBLE FOAM PARTICLES. DURING THE EVALUATION, DUST FAIL CONTAMINATION WAS FOUND IN THE DEVICE. ADDITIONALLY, THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24592482 ↗MalfunctionMar 11, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX, DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND NO FOAM PARTICLES WERE NOTED IN THE AIRPATH, YET FOAM DEGRADATION WAS NOTED. THE DEVICES SOUND ABATEMENT FOAM WAS REPLACED TO ADDRESS THE ISSUE. ADDITIONALLY, THE SERVICE TECHNICIAN FOUND DUST CONTAMINATION AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24566306 ↗MalfunctionMar 10, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTOA-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION/PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24563603 ↗MalfunctionMar 10, 2026Degraded
A REMSTAR AUTOA-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER FOR SERVICE AS PART OF THE SOUND ABATEMENT FOAM RECALL PROCESS. DURING THE EVALUATION OF THE DEVICE, THE SERVICE TECHNICIAN OBSERVED EVIDENCE BLOWER FOAM DEGRADATION. ADDITIONALLY, UNRELATED TO THE REPORTABLE MALFUNCTION, THE TECHNICIAN OBSERVED DUST CONTAMINATION AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24560117 ↗MalfunctionMar 9, 2026Degraded
A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER FOR SERVICE AS PART OF THE SOUND ABATEMENT FOAM RECALL PROCESS. DURING THE EVALUATION OF THE DEVICE, THE SERVICE TECHNICIAN OBSERVED VISIBLE FOAM PARTICLES INSIDE THE BLOWER KIT AND BLOWER FOAM DEGRADATION. ADDITIONALLY, UNRELATED TO THE REPORTABLE MALFUNCTION, THE TECHNICIAN OBSERVED DUST CONTAMINATION AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24553813 ↗MalfunctionMar 9, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE/RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION/PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED FLUID FAIL CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24552388 ↗MalfunctionMar 6, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION/PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24535420 ↗MalfunctionMar 6, 2026Degraded
A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER FOR SERVICE AS PART OF THE SOUND ABATEMENT FOAM RECALL PROCESS WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE, THE SERVICE TECHNICIAN OBSERVED VISIBLE FOAM PARTICLES INSIDE THE BLOWER KIT AND OBJECT CODE INDICATES THE BLOWER CONTRIBUTED TO THE FOAM DEGRADATION. ADDITIONALLY, THE SERVICE TECHNICIAN NOTED DUST CONTAMINATION. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24532531 ↗MalfunctionMar 6, 2026Contamination; Degraded
A DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED AND FOUND EVIDENCE OF FOAM DEGRADATION. DURING THE EVALUATION, DUST CONTAMINATION AND SECONDARY FINDINGS WERE OBSERVED. THE DEVICE POWERED ON AND AIRFLOW WAS CONFIRMED. THE DEVICE'S DOWNLOADED LOGS WERE REVIEWED BY THE THIRD-PARTY SERVICE CENTER. THERE WAS FOUR ERROR CODE FOUND. THE THIRD-PARTY SERVICE CENTER CONCLUDES THAT THEY COULD CONFIRM THE CUSTOMER'S ALLEGATION. THE THIRD-PARTY SERVICE CENTER CONCLUDES THAT THERE WERE VISIBLE FOAM DEGRADATION AND UNIT GOT CORRECTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24530960 ↗MalfunctionMar 6, 2026Degraded
A DEVICE WAS RETURNED TO THIRD-PARTY SERVICE CENTER IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED AND FOUND EVIDENCE OF FOAM DEGRADATION. THE DEVICE POWERED ON AND AIRFLOW WAS CONFIRMED. THE DEVICE'S DOWNLOADED LOGS WERE REVIEWED BY THE THIRD-PARTY SERVICE CENTER. THERE WAS NO ERROR CODE FOUND. THE THIRD-PARTY SERVICE CENTER CONCLUDES THAT THEY COULDN'T CONFIRM THE CUSTOMER'S ALLEGATION AND THERE WAS A VISIBLE FOAM DEGRADATION AND UNIT GOT SCRAPPED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24530414 ↗MalfunctionMar 5, 2026Degraded
A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER FOR SERVICE AS PART OF THE SOUND ABATEMENT FOAM RECALL PROCESS. DURING THE EVALUATION OF THE, THE SERVICE TECHNICIAN OBSERVED VISIBLE FOAM PARTICLES INSIDE THE BLOWER KIT. ADDITIONALLY, UNRELATED TO THE REPORTABLE MALFUNCTION, THE TECHNICIAN OBSERVED DUST CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24520205 ↗MalfunctionMar 4, 2026Degraded
A REMSTAR AUTO A FLEX DEVICE WAS RETURNED TO A THIRD PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. THERE WAS NO REPORT OF SERIOUS OR PERMANENT HARM OR INJURY. THERE WAS NO REPORT OF MEDICAL INTERVENTION. DURING THE EVALUATION OF THE DEVICE AT THE THIRD PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION. PARTICLES WERE FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED. THIS EVENT IS REPORTABLE UNDER FDA 21 CFR PART 803 AS IT MEETS THE CRITERIA FOR A SERIOUS INJURY AND OR PRODUCT MALFUNCTION.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24512067 ↗MalfunctionFeb 26, 2026Degraded
A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER FOR SERVICE AS PART OF THE SOUND ABATEMENT FOAM RECALL PROCESS WITH NO INITIAL ALLEGED COMPLAINT. DURING THE DEVICE EVALUATION, THE SERVICE TECHNICIAN OBSERVED NO FOAM PARTICLES IN THE AIRPATH, YET FOAM DEGRADATION WAS NOTED. THE DEVICE'S SOUND ABATEMENT FOAM NEEDS TO BE REPLACED TO ADDRESS THE ISSUE. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST FAIL CONTAMINATION AND UNRELATED ERROR CODES, WHICH ARE CONSISTENT WITH NORMAL DEVICE OPERATION UNDER EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24458124 ↗MalfunctionFeb 25, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. THE CUSTOMER ALLEGED VISUALIZATION OF SOME BLACK PARTICLES IN THE HUMIDIFIER CHAMBER. THERE WAS NO ALLEGATION OF PATIENT HARM/INJURY. THE DEVICE HAS NOT YET RETURNED FOR EVALUATION. THE MANUFACTURER INVESTIGATION IS ONGOING. IF ANY ADDITIONAL INFORMATION IS RECEIVED, A FOLLOW-UP REPORT WILL BE FILED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24441471 ↗MalfunctionFeb 19, 2026Degraded
A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER FOR SERVICE AS PART OF THE SOUND ABATEMENT FOAM RECALL PROCESS WITH NO INITIAL ALLEGED COMPLAINT. DURIN THE EVALUATION OF THE DEVICE, THE SERVICE TECHNICIAN OBSERVED VISIBLE FOAM PARTICLES INSIDE THE BLOWER KIT AND A BLOWER FOAM DEGRADATION. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST FAIL CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES ARE CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24387781 ↗MalfunctionFeb 13, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED OT THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION/ PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24338129 ↗MalfunctionFeb 4, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION/PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24259561 ↗MalfunctionFeb 4, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE/ RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION/ PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24258739 ↗MalfunctionFeb 4, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE/ RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION/PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24257456 ↗MalfunctionFeb 3, 2026Degraded
THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE / RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CPAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER WITH NO INITIAL ALLEGED COMPLAINT. DURING THE EVALUATION OF THE DEVICE AT THE THIRD-PARTY SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED, AND EVIDENCE OF FOAM DEGRADATION/PARTICLES WAS FOUND INSIDE THE BLOWER KIT. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED DUST CONTAMINATION, AND THE EVALUATION OF THE DEVICE DATA IDENTIFIED UNRELATED ERROR CODES. THESE ERROR CODES ARE CONSISTENT WITH NORMAL DEVICE OPERATION AND EXPECTED USE CONDITIONS AND ARE NOT CONSIDERED REPORTABLE UNDER MEDICAL DEVICE REPORTING REQUIREMENTS. NO EVIDENCE WAS IDENTIFIED TO SUGGEST THAT THESE ERROR CODES CONTRIBUTED TO OR CAUSED THE REPORTED EVENT. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24249425 ↗
Other VENTILATOR, NON-CONTINUOUS (RESPIRATOR) devices
- REMstar System One 60 Series REMstar Auto A-Flex, w/Humid System One 60 Series USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)117 deaths10,075 reports
- DreamStation DreamStation Auto BiPAP w/Humidifier, w/Cell, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)106 deaths5,937 reports
- DreamStation DreamStation Auto CPAP with Humidifier, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)44 deaths5,793 reports
- REMstar System One 60 Series REMstar Auto A-Flex System One 60 Series USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)64 deaths5,138 reports
- REMstar System One 60 Series REMstar Pro C-Flex+, w/Humid System One 60 Series USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)65 deaths4,520 reports
- REMstar System One 60 Series REMstar Auto A-Flex w/HT Humid System One 60 Series, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)43 deaths4,149 reports
- DreamStation DreamStation Auto CPAP w/Humid w/Heated Tube, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)30 deaths3,981 reports
- DreamStation DreamStation Auto CPAP w/Humidifier, w/Cell, USRespironics, Inc. · VENTILATOR, NON-CONTINUOUS (RESPIRATOR)86 deaths3,516 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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