REMstar System One 60 Series REMstar Auto A-Flex, with Humidifier, 60 Series, AHPRecalls & reported problems

Summary

The FDA's MAUDE database contains 585 adverse event reports that list this exact device (DI 00606959005860), received between Nov 16, 2021 and Jun 17, 2026 — classified as 9 deaths, 117 injuries, 459 malfunctions.

The most frequently reported specific device problem is “Degraded” (583 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.

Most reported problems

Recent adverse event reports

The 25 most recent of 585 reports, in the reporter's own words as published by the FDA.

• MalfunctionJun 17, 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 AN ISSUE RELATED TO A REMSTAR AUTO A-FLEX DEVICE'S SOUND ABATEMENT FOAM. THERE WAS AN ALLEGATION OF FOAM IN THE DEVICE. THERE WAS NO REPORT OF SERIOUS OR PERMANENT HARM OR INJURY. NO MEDICAL INTERVENTION WAS REQUIRED BY THE PATIENT. THE DEVICE HAS NOT BEEN RETURNED FOR EVALUATION AT THIS TIME. IF ANY ADDITIONAL INFORMATION IS RECEIVED, A FOLLOW-UP REPORT WILL BE FILED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25537519 ↗
• MalfunctionJun 11, 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. ADDITIONALLY, THE SERVICE TECHNICIAN NOTED NO POWER AS TECHNICAL FINDINGS. NO ERROR CODES FOUND. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 25480657 ↗
• 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 24877926 ↗
• MalfunctionApr 2, 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. 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 BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24766703 ↗
• MalfunctionMar 12, 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 THE BLOWER CONTRIBUTED TO THE FOAM DEGRADATION. ADDITIONALLY, THE SERVICE TECHNICIAN NOTED DUST CONTAMINATION. 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 24582257 ↗
• MalfunctionMar 12, 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 WERE 32 ERROR CODES FOUND. THE THIRD-PARTY SERVICE CENTER CONCLUDES THAT THEY COULD CONFIRM THE CUSTOMER'S ALLEGATION AND THERE WAS A VISIBLE FOAM DEGRADATION AND UNIT GOT CORRECTED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24576835 ↗
• 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 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. MOREOVER, THE DEVICE HAD DUST CONTAMINATION. 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 24562457 ↗
• 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 EVALUATION 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 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 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 24552055 ↗
• 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 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 ALSO FOUND 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 24537265 ↗
• MalfunctionMar 4, 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 OBJECT CODE INDICATES THE BLOWER CONTRIBUTED TO THE FOAM DEGRADATION. ADDITIONALLY, THE DEVICE HAD DUST FAIL CONTAMINATION. 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 24512771 ↗
• MalfunctionFeb 24, 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 FLUIDS 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 24434355 ↗
• MalfunctionFeb 18, 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. 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.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24381051 ↗
• MalfunctionFeb 18, 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 DEVICE WAS REPAIRED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24379449 ↗
• MalfunctionFeb 16, 2026Degraded

  A REMSTAR AUTO A-FLEX, DEVICE WAS RETURNED 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, THE SERVICE TECHNICIAN OBSERVED VISIBLE FOAM PARTICLES. ADDITIONALLY, THE SERVICE TECHNICIAN ALSO NOTED CONTAMINATION. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24349797 ↗
• MalfunctionFeb 16, 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. 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, NO FOAM PARTICLES WERE NOTED 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 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 24349271 ↗
• MalfunctionFeb 2, 2026Degraded

  THE MANUFACTURER WAS CONTACTED IN REFERENCE TO THE VOLUNTARY FIELD SAFETY NOTICE/RECALL NOTIFICATION RELATED TO THE SOUND ABATEMENT FOAM IN CERTAIN CBAP, BIPAP, AND MECHANICAL VENTILATOR DEVICES. 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 WAS FOUND INSIDE THE BLOWER KIT AND HAS FOAM DEGRADATION. 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 24235519 ↗
• MalfunctionJan 30, 2026Degraded

  THE REMSTAR AUTO A-FLEX+ DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER 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. 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 24219101 ↗
• MalfunctionJan 28, 2026Degraded

  A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO THE 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 SERVICE CENTER, THE DEVICE WAS VISUALLY INSPECTED AND FOUND EVIDENCE OF FOAM DEGRADATION. DURING THE EVALUATION, FOAM PARTICLES WERE OBSERVED, AND DUST CONTAMINATION WAS FOUND IN THE DEVICE. THE DEVICE WAS SCRAPPED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24205148 ↗
• MalfunctionJan 23, 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 DEGRADATION. 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 BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24164966 ↗
• MalfunctionJan 20, 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. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24121421 ↗
• MalfunctionJan 20, 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 24120925 ↗
• MalfunctionJan 16, 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 AN ERROR CODE E030(ERR_MOTOR_SPINUP_FLUX_HIGH) AND FOUND CONTAMINATION FROM DUST. THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24094122 ↗
• MalfunctionJan 12, 2026Degraded

  A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER AS PART OF THE UNO RECALL PROCESS 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 ALSO FOUND DUST FAIL CONTAMINATION AND ERROR CODES E053 (ERR_COMP_LOG_SEM_TIMEOUT). THE DEVICE WAS SCRAPPED BY THE SERVICE CENTER AFTER THE EVALUATION WAS COMPLETED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 24037844 ↗
• MalfunctionJan 8, 2026Degraded

  A REMSTAR AUTO A-FLEX DEVICE WAS RETURNED TO A THIRD-PARTY SERVICE CENTER AS PART OF THE UNO 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 AND ERROR CODES WERE DISPLAYED (E020 / E-20: ERR_MOTOR_SPINUP_FLUX; E031 / E-31:ERR_MOTOR_VBUS_HIGH_BLOWER_OFF; E053 / E-53: ERR_COMP_LOG_SEM_TIMEOUT) IN THE ERROR LOG. 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 24012082 ↗
• MalfunctionJan 6, 2026Degraded

  THIS NOTIFICATION WAS OPENED FOR REVIEW FOR INFORMATION RECEIVED THAT THE REMSTAR AUTO A-FLEX 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, THE SERVICE TECHNICIAN OBSERVED VISIBLE FOAM PARTICLES INSIDE THE BLOWER KIT. ADDITIONALLY, THE DEVICE HAD DISPLAYED ERROR CODES E062 (ERR_STUCK_RAMP_KEY), E053 (ERR_COMP_LOG_SEM_TIMEOUT), E063 (ERR_STUCK_KNOB_KEY), AND E066(ERR_STUCK_ENCODER_B). THE DEVICE WAS SCRAPPED.

  Patient problems: No Clinical Signs, Symptoms or Conditions

  MAUDE report 23982205 ↗