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Nephros DSU-H UltraFilter 70-0285Recalls & reported problems

Nephros, Inc. · The Nephros DSU-H UltraFilter is a disposable in-line water ultrafilter used to filter EPA quality drinking water. The filter retains bacteria, viruses, and endotoxin. By providing ultrapure water for washing and drinking, the filters aid in infection control. The filter produces water that is suitable for wound cleansing, cleaning of equipment used in medical procedures and washing of surgeon’s hands. · Class 2

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
1
Deaths reported
0
Injuries reported
0
Recalls naming it
0

Summary

The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 00896241002381), received between Nov 26, 2025 and Nov 26, 2025 — classified as 1 malfunction.

The most frequently reported specific device problem is “Filtration Problem” (1 report).

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

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 1 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Filtration Problem1

Patient problems

  • No Clinical Signs, Symptoms or Conditions1

Recent adverse event reports

The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.

  • MalfunctionNov 26, 2025Filtration Problem; Filtration Problem

    ON 10/16/2025 IT WAS REPORTED THAT A HEALTHCARE FACILITY RECEIVED A POSITIVE CULTURE DOWNSTREAM OF A DSU-H (70-0285) IN ONE OF THEIR ICE MACHINES. THERE WERE NO REPORTED ADVERSE EVENTS. NEPHROS DSU-H IS AN IN-LINE WATER FILTER, CLASS II MEDICAL DEVICE THAT IS PLACED BEFORE ICE MACHINES IN HEALTH CARE FACILITIES IN ORDER TO RETAIN BACTERIA, VIRUS AND ENDOTOXIN. THE USER FACILITY ROUTINELY TEST THEIR WATER AT THEIR ICE MACHINE AND FOUND THAT THERE WAS POSITIVE BACTERIA DETECTED. A POSITIVE CULTURE CAN BE CAUSED BY AN IMPROPER DISINFECTION OF THE ICE MACHINE OR WATER LINES LEADING TO THE ICE MACHINE, AND/OR A BREACH OF THE FILTER MEMBRANE. THE ROOT CAUSE OF THE POSITIVE CULTURE COULD NOT BE CONFIRMED AS THE FILTER WAS NOT RETURNED FOR ADDITIONAL INVESTIGATION. COMPREHENSIVE REVIEW OF THE SPECIFIC FILTER DEVICE HISTORY RECORD AND MANUFACTURING INSPECTIONS DID NOT IDENTIFY ANY PRODUCT ISSUES INCLUDING DEVICE MALFUNCTION/DEFECT. ADDITIONAL INFORMATION INCLUDING RETURN OF THE DEVICE ARE NEEDED TO FULLY INVESTIGATE THE EVENT. IF ADDITIONAL INFORMATION IS RECEIVED, A SUPPLEMENTAL/FOLLOW-UP REPORT WILL BE SUBMITTED.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 23657689 ↗

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Sources and updates

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