510(k) Report

510(k) · Cleared

Cleared

Portable Reverse Osmosis Machine

K954928510(k) TraditionalCleared Jan 24, 199690-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

Better Water, Inc. · FIP Subsystem, Water Purification

Cleared on Jan 24, 1996 after a 90-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 of the 25 devices in its family, counting itself, has a Class I recall. 24 later devices descend from it.

Decided
Jan 24, 1996
Review
90 days
Class
Class II
Product code
FIP
Recalls
None
Predicates
0

24 later devices descend from it, 1 citing it directly. 1 of the 25 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 2003: 1 descendant cleared2013: 1 descendant cleared2014: 2 descendants cleared2023: 3 descendants cleared, 1 with a Class I recall12020: 2 descendants cleared2015: 1 descendant cleared2024: 5 descendants cleared2022: 3 descendants cleared2016: 1 descendant cleared2021: 2 descendants cleared2019: 1 descendant cleared2025: 1 descendant cleared2026: 1 descendant cleared1995200020052010201520202025
  1. This deviceK954928 Portable Reverse Osmosis MachineBetter Water, Inc. · 1996
  2. Descendant · cites it directly · 23 of its ownK032004 Aquaboss Ecoro Dia 50Lauer Ltd., Hong Kong · 2003
  3. Descendant · 2 generations on · 16 of its ownK140866 Tablo ConsoleHome Dialysis Plus · 2014
  4. Descendant · 3 generations on · 11 of its ownK150880 Tablo Console with Wireless CapabilityOutset Medical · 2015
  5. Descendant · 4 generations on · 10 of its ownK160881 Tablo ConsoleOutset Medical, Inc. · 2016
  6. Descendant · 5 generations on · 7 of its ownK200741 Tablo Hemodialysis SystemOutset Medical, Inc. · 2020 · Recalled

Showing 5 of 24 descendants. See all descendants

Descendants cleared per year

2003: 12013: 12014: 22015: 12016: 12019: 12020: 22021: 22022: 32023: 32024: 52025: 12026: 1
2003high 5 (2024) · low 0 (2004)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 24 · See all
  • K032004Aquaboss Ecoro Dia 50Lauer Ltd., Hong Kong · 2003 · cites it directly23descendants
  • K140866Tablo ConsoleHome Dialysis Plus · 2014 · 2 generations on16descendants
  • K150880Tablo Console with Wireless CapabilityOutset Medical · 2015 · 3 generations on11descendants
  • K160881Tablo ConsoleOutset Medical, Inc. · 2016 · 4 generations on10descendants
  • K200741Tablo Hemodialysis SystemOutset Medical, Inc. · 2020 · 5 generations on7descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K954928Portable Reverse Osmosis MachineBetter Water, Inc.1996—
+1K032004Aquaboss Ecoro Dia 50Lauer Ltd., Hong Kong2003—
+2K140866Tablo ConsoleHome Dialysis Plus2014—
+3K150880Tablo Console with Wireless CapabilityOutset Medical2015—
+4K160881Tablo ConsoleOutset Medical, Inc.2016—
+5K200741Tablo Hemodialysis SystemOutset Medical, Inc.20201

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
201310
201420
201510
201610
201910
202020
202120
202230
202331
202450
202510
202610
FIG. 1 — Lineage of K954928, 1996–2026Source: 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.

1 device in this family has a Class I recall. 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 14.1 · 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 has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (24)

See all 24

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

NumberDeviceApplicantDecidedDescendants
K032004Aquaboss Ecoro Dia 50Lauer Ltd., Hong Kong200323

Has anything in its family been recalled? (1 Class I)

No FDA recall names this device.

Relatives with a Class I recall

Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.

  • K233335Tablo® Hemodialysis SystemOutset Medical, Inc. · 2023 · 8 generations on · ◆ in the 2023 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K032004 (Lauer Ltd., Hong Kong, 2003) has gone furthest, with 23 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. “K954928: Portable Reverse Osmosis Machine.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K954928

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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