510(k) Report

510(k) · Cleared

Cleared

Mar Cor Services Semper Pure RO Machine

K003877510(k) AbbreviatedCleared Jun 22, 2001189-day reviewClass II21 CFR 876.5665

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Mar Cor Services, Inc. · FIP Subsystem, Water Purification

Cleared on Jun 22, 2001 after a 189-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 7 later devices descend from it.

Decided
Jun 22, 2001
Review
189 days
Class
Class II
Product code
FIP
Recalls
None
Predicates
0

7 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2011: 1 descendant cleared2014: 1 descendant cleared2018: 1 descendant cleared2019: 1 descendant cleared2015: 1 descendant cleared2025: 1 descendant cleared2020: 1 descendant cleared200020052010201520202025
  1. This deviceK003877 Mar Cor Services Semper Pure RO MachineMar Cor Services, Inc. · 2001
  2. Descendant · cites it directly · 6 of its ownK110578 Millenium HX Portable Reverse Osmosis Water Purification SystemMar Cor Purification, Inc. · 2011 · Recalled
  3. Descendant · 2 generations on · 1 of its ownK171099 EON Portable Reverse Osmosis Water Purification SystemCantel · 2018
  4. Descendant · 2 generations on · 1 of its ownK143617 AquaC UNO HVivonic GmbH · 2015 · Recalled
  5. Descendant · 3 generations on · 0 of its ownK250471 AquaC UNO HFresenius Medical Care Renal Therapies Group, LLC · 2025
  6. Descendant · 3 generations on · 0 of its ownK200670 EON Portable RO Water Purification SystemMar Cor Purification, Inc. · 2020

Showing 5 of 7 descendants. See all descendants

Descendants cleared per year

2011: 12014: 12015: 12018: 12019: 12020: 12025: 1
2011high 1 (2011) · low 0 (2012)2026

Most influential descendants

Showing 5 of 7 · See all
  • K110578Millenium HX Portable Reverse Osmosis Water Purification SystemMar Cor Purification, Inc. · 2011 · cites it directly6descendants
  • K171099EON Portable Reverse Osmosis Water Purification SystemCantel · 2018 · 2 generations on1descendant
  • K143617AquaC UNO HVivonic GmbH · 2015 · 2 generations on1descendant
  • K250471AquaC UNO HFresenius Medical Care Renal Therapies Group, LLC · 2025 · 3 generations on0descendants
  • K200670EON Portable RO Water Purification SystemMar Cor Purification, Inc. · 2020 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K003877Mar Cor Services Semper Pure RO MachineMar Cor Services, Inc.2001—
+1K110578Millenium HX Portable Reverse Osmosis Water Purification SystemMar Cor Purification, Inc.20111
+2K171099EON Portable Reverse Osmosis Water Purification SystemCantel2018—
+2K143617AquaC UNO HVivonic GmbH20155
+3K250471AquaC UNO HFresenius Medical Care Renal Therapies Group, LLC2025—
+3K200670EON Portable RO Water Purification SystemMar Cor Purification, Inc.2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
201410
201510
201810
201910
202010
202510
FIG. 1 — Lineage of K003877, 2001–2025Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in FIP? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new FIP device

  1. #1 K251851 DIASAFEplusUS (F00013010)score 14.0 · 14 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (7)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K110578Millenium HX Portable Reverse Osmosis Water Purification SystemMar Cor Purification, Inc.20116

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K110578 (Mar Cor Purification, Inc., 2011) has gone furthest, with 6 descendants of its own.

How does its category compare?

All FIP devices

FIP Subsystem, Water Purification: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · FIP

4in 2025

2007: 12008: 32009: 32010: 22011: 42012: 22013: 42014: 42015: 22016: 22017: 12018: 12019: 22020: 12021: 12022: 12023: 32024: 12025: 4
2007high 4 (2011) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FIP

88in 2025

2008: 202 days median2009: 167 days median2011: 116 days median2013: 125 days median2014: 126 days median2023: 69 days median2025: 88 days median
2007high 202 (2008) · low 69 (2023)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · FIP

1in 2020

2020: 1
2007high 1 (2020) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FIP

77in 2025

2007: 12008: 52010: 122011: 42012: 42013: 412014: 342015: 122016: 32017: 62018: 32019: 132020: 122021: 352022: 572023: 1402024: 1742025: 77
2007high 174 (2024) · low 0 (2009)2025

MAUDE reports naming product code FIP, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—01
2008320205
2009316700
20102—012
2011411604
20122—04
20134125041
20144126034
20152—012
20162—03
20171—06
20181—03
20192—013
20201—112
20211—035
20221—057
20233690140
20241—0174
2025488077
20260—0—
Cite this page

510(k) Report. “K003877: Mar Cor Services Semper Pure RO Machine.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K003877

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026