510(k) Report

510(k) · Cleared

Cleared

Hemodialysis Carbon Exchange, Dual Bed Deionizer Exchange, Mixed Bed Deionizer Exchange, Model .60MAW,1.2MAW,3.6MAW, 1.2

K092481510(k) TraditionalCleared Apr 2, 2010232-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

New Aqua, LLC (Dba Aqua Systems) · FIP Subsystem, Water Purification

Cleared on Apr 2, 2010 as substantially equivalent to K991519 (Ameriwater, 2000) after a 232-day review. Its family tree reaches back 2 generations to 1990.

Decided
Apr 2, 2010
Review
232 days
Class
Class II
Product code
FIP
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K894300 (1990). No later device cites it as a predicate yet.

  1. Root · 2 generations backK894300 Submersible Reverse Osmosis Water Purification SysU.S. Filter/Continental Water Systems · 1990
  2. 1 generation backK991519 Ameriwater Purification System for HemodialysisAmeriwater · 2000
  3. This deviceK092481 Hemodialysis Carbon Exchange, Dual Bed Deionizer Exchange, Mixed Bed…New Aqua, LLC (Dba Aqua Systems) · 2010
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K894300Submersible Reverse Osmosis Water Purification SysU.S. Filter/Continental Water Systems1990—
−1K991519Ameriwater Purification System for HemodialysisAmeriwater2000—
0 (this device)K092481Hemodialysis Carbon Exchange, Dual Bed Deionizer Exchange, Mixed Bed Deionizer…New Aqua, LLC (Dba Aqua Systems)2010—
FIG. 1 — Lineage of K092481, 1990–2010Source: 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), the FDA summary (predicates and indications), 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? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K991519Ameriwater Purification System for Hemodialysis
Summary page 1
…ket. The tanks are designed to supply AAMI standard water for dialysis through ion exchange. The tanks are based on the AmeniWater Dialysis Deionizer Exchange Tanks 1K991519. 6. Indications for use: The Deionizer and Carbon Exchange Service for Hemodialysis are intended to be used in a hemodi…
Ameriwater2000—

Also cleared against K991519: 9 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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?

  • The line of descent spans 20 years and passes through 3 companies; a new generation was cleared every 10.1 years on median.
  • None of the 2 ancestors has a recall.
  • 9 other devices also cite its predicate K991519.

How does its category compare?

All FIP devices

FIP Subsystem, Water Purification: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

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—

What is it indicated for?

The Deionizer and Carbon Exchange Service for Hemodialysis are intended to be used in a hemodialysis facility according to AAMI standards to supply purified water for use in hemodialysis applications per the requirements of ANSI/AAMI RD62. The exchange tanks can be used for either primary water purification or to supply emergency backup water purification for dialysis. These exchange tanks are components of a larger water treatment system employing…

Read the full statement (115 words)

The Deionizer and Carbon Exchange Service for Hemodialysis are intended to be used in a hemodialysis facility according to AAMI standards to supply purified water for use in hemodialysis applications per the requirements of ANSI/AAMI RD62. The exchange tanks can be used for either primary water purification or to supply emergency backup water purification for dialysis. These exchange tanks are components of a larger water treatment system employing adequate pretreatment and post treatment sections. These tanks are not to be used alone.

Upon exhaustion, these tanks will be replaced with other Deionization Tanks containing newly regenerated resin or with new resin altogether, or in the case of Carbon Tanks, with tanks containing fresh virgin carbon.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K092481: Hemodialysis Carbon Exchange, Dual Bed Deionizer Exchange, Mixed Bed Deionizer Exchange, Model .60MAW,1.2MAW,3.6MAW, 1.2.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K092481

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026