Product code CAH— Anesthesiology
BACTERIA FILTER
- Classification name
- Filter, Bacterial, Breathing-Circuit
- Device class
- Class 2
- Regulation
- 21 CFR 868.5260
- Advisory panel
- Anesthesiology
- Total cleared
- 202
- First cleared
- Most recent
Market context for product code CAH
FDA has cleared devices under product code CAH between 1976 and 2026, filed by 126 applicant companies. No FDA device recalls reference this product code. Class II devices are moderate-risk and subject to general and special controls; most reach market through 510(k) clearance by demonstrating substantial equivalence to a predicate device.
Clearances per year
last 15 years- 2026
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2017
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
Top applicants under product code CAH
Adverse events under product code CAH
product code CAH- Death
- 7
- Total
- 7
Source: openFDA MAUDE database, through . Counts aggregate all devices under this product code, not just this specific clearance. Reports are submissions to FDA, not validated events. Search MAUDE directly →
Recent clearances under product code CAH
1–100 of 202- K252643 — Iso-Gard Filter Straight; Humid-Vent Filter Compact Angled
- K251583 — Ambu® Virobac II® Exhalation Filter
- K241339 — Besmed Bacterial Filter and HMEF
- K222917 — Breathing circuit bacterial/viral filter
- K230483 — Passy Muir Tracheostomy Viral & Bacterial Airway Protection Filter (PM-APF15)
- K223258 — TNI Clear-Guard 3 angled breathing filter (1545020)
- K221472 — Filter and HME/Filter
- K221836 — Filter CareStar Plus, Filter SafeStar Plus, Filter/HME TwinStar Plus
- K221250 — EasyOne Filter
- K210352 — GGM Breathing Circuit Bacterial Filter
- K211286 — Ultipor U55/U55N Breathing Circuit Filter and Heat and Moisture Exchanger
- K202459 — Bact-Trap Filter, Bact-Trap Mini, Bact-Trap Midi, Pharma Mini HME/Filter, Bact-HME HME/Filter and Bact-HME Midi HME/Filter
- K191909 — HepaShield Bacterial Viral Breathing System Filter
- K192713 — Altera Filter and HME/Filter
- K182862 — Servo Guard
- K190022 — SafeBreath Filter Mouthpiece
- K163300 — ThermoShield HME Filter
- K151498 — Breathing circuit bacterial/viral filter
- K141087 — INTER-THERM PEDIATRIC HMEF, INTERN-THERM MINI PEDIATRIC ANGLED HMEF
- K132709 — VR MEDICAL HEAT AND MOISTURE EXCHANGER AND FILTER
- K132679 — AF VIRAL/BACTERIAL FILTER, BF VIRAL/BACTERIAL FILTER
- K131626 — EXCELERON BACTERIAL FILTERS
- K133666 — RT016 INSPIRATORY FILTER
- K130664 — HYRDROMAX HMEF
- K121382 — WESTMED, INC.'S BLOCKAIDE FILTER [21 CFR 807.87(A)]
- K121026 — FLO-GUARD BREATHING FILTER
- K112958 — HUMID-VENT HEPA
- K110246 — MEDISIZE RED AND MEDISIZE BLUE
- K111408 — MICROGARD II
- K102483 — SUNSET HEALTHCARE SOLUTIONS BACTERIAL/VIRAL HME FILTER, MODEL BHF 104
- K092451 — INTERSURGICAL INTER-THERM BREATHING FILTER AND HEAT AND MOISTURE EXCHANGER, INTERSURGICAL INTER-GUARD BREATHING FILTER
- K101629 — FIL 1520
- K092409 — HYDRO-GUARD MINI BREATHING FILTER AND HEAT AND MOISTURE EXCHANGER AND AIR-GUARD CLEAR BREATHING FILTER
- K093426 — BACT-TRAP HEPA MIDI
- K091363 — COMPRESSOR FILTER, MODELS AG1038831, HCF100,BF900,BF910,BF950, LL201, LL202, LL205, BACTERIA FILTER
- K092218 — FLEXICARE BREATHING FILTERS
- K090738 — THERMOFLO HCH, THERMOFLO FILTER
- K091185 — 70530-BACTIAL/VIRAL FILTER, 70531-HMEF, 70536-BACTERIAL/VIRAL FILTER
- K081536 — MEDISIZE BLUE, MEDISIZE GREEN, MEDISIZE RED
- K072002 — FILTER CARESTAR 30; FILTER SAFESTAR 55; FILTER/HME TWINSTAR 55
- K063526 — A-M SYSTEMS VIROMAX VIRAL AND BACTERIAL FILTER
- K063125 — FILTERFLO HEPA; THERMOFLO HEPA (FILTER / HME)
- K061426 — OXYGEN CONCENTRATOR FILTERS, MODELS DBF32, DBF24, DBF27, DBF25, DFC06 AND DDF47
- K052087 — BREATHING FILTER BACTERIAL/VIRAL, MODEL AG7178
- K050927 — RT019 INSPIRATORY/EXPIRATORY FILTER
- K050953 — AIR SAFETY MODEL 3000/06 FILTER HEPA REUSABLE
- K043120 — MIN-FILTER/S, UNI-FILTER JUNIOR, UNI-FILTER/S ANGLED AND UNI-FILTER
- K043148 — ALL FLOW PULMONARY FUNCTION FILTER
- K032878 — KUNG SHIN, HMEF SK203
- K032322 — CLEAR-THERM MICRO HME, MODEL 1441
- K033008 — AIR SAFETY HEPA AND NON-HEPA FILTERS
- K030071 — SERVO GUARD, MODEL 64 81 290 EH88E
- K032716 — PORTEX THERMOVENT HEPA HME BREATHING FILTER WITH CO2 PORT (STERILE AND NON-STERILE)
- K030271 — VENTLAB BACTERIAL FILTER, MODEL BF100
- K030990 — DATEX-OHMEDA MINI-FILTER/S AND UNI-FILTER JUNIOR
- K024270 — CLEAR-THERM 3 HMEF, CLEAR-THERM 3 WITH SUPERSET CATHETER MOUNT,CLEAR-THERM WITH FLEXIBLE CATHETER MOUNT,CLEAR-GUARD 3 F3
- K031653 — DATEX-OHMEDA HMEF 750
- K023641 — DATEX-OHMEDA HMEF MINI
- K021265 — DATEX-OHMEDA HMEF 500
- K013093 — PALL ULTIPOR ANESTHESIA BREATHING SYSTEM
- K014281 — GARD FILTER, COMBIGARD FILTE / HME
- K014282 — BACSTOP FILTER,BACSTOP FILTER/HME
- K021020 — TERUMO GAS FILTER
- K013122 — EMS ELECTROSTATIC FLITER AND HME COMBINATION
- K013089 — EMS HEPA FILTER AND HME COMBINATIONS
- K012958 — BREATHING CIRCUIT FILTER
- K011212 — FILTERFLO H
- K013200 — RENMED CONTAMI-SHIELD BREATHING CIRCUIT SLEEVE, MODEL 9999/01
- K012485 — MS-140 ALL-ROUND ENHANCED PERFORMANCE FILTER; MS-141 ALL-ROUND ENHANCED PERFORMANCE ANGLED; MS-142 ALL-ROUND/HME ENHANCE
- K002839 — END EXPIRATORY FILTER, MODEL RT020
- K011132 — AIRLIFE HEPA FILTER
- K010040 — SLEEVED FILTER
- K002201 — ELECTROSTATIC HYDROPHOBIC BREATHING FILTER
- K002506 — BREATHING FILTER FOR DISPOSABLE ANESTHESIA BREATHING CIRCUIT
- K000654 — VBMAX
- K990949 — CLEAR-GUARD II, CLEAR-THERM HMEF, CLEAR-THERM HMEF W/ FLEXTUBE, CLEAR GUARD 11 W/ GAS MONITORING PORT
- K983610 — CLEAR-GUARD MIDI, CLEAR-GUARD MIDI W/FLEXTUBE, CLEAR-THERM MINI, CLEAR-THERM MINI W/FLEXTUBE, MODELS 1644,1644-T,1831,18
- K983817 — BREATHING CIRCUIT BACTERIAL FILTER/HEAT AND MOISTURE EXCHANGER (HME/F)
- K980662 — LICHEN, BACTERIAL IN LINE BREATHING FILTER
- K982239 — CIRCUIT GUARD
- K982127 — POROUS MEDIA DEF25 DISPOSABLE RESPIRATORY FILTER
- K973797 — BREATHING CIRCUIT BACTERIAL FILTER
- K973238 — ZEFON ADULT ANESTHESIA BREATHING CIRCUIT WITH FILTER, ZEFON PEDIATRIC ANESTHESIA BREATHING CIRCUIT WITH FILTER
- K974630 — 72 HOUR USE TRACH CARE WITH MICROBAN
- K965016 — ISO-GARD FILTER ANGLED(18212)/ISO-GARD FILTER STRAIGHT(19212)
- K973314 — SPIROSAFE FILTER
- K970102 — FILTER
- K964382 — HUMID-VENT FILTER COMPACT ANGLED (18402)/HUMID-VENT FILTER COMPACT STRAIGHT(19402)
- K965020 — POROUS MEDIA DBF23 REUSABLE RESPIRATORY FILTER
- K964979 — POROUS MEDIA DBF23 DISPOSABLE RESPIRATORY FILTER
- K963053 — 9000 SERIES FILTER & FILTER/HME
- K962045 — ANESTHESIA BREATHING CIRCUIT/ANESTHESIA BREATHING KIT
- K964204 — ENGSTROM HMEF 1000
- K961838 — RESPIRGARD II, SPIROGARD
- K954490 — MERCURY MEDICAL CPR BAG EXHALATION FILTER
- K961914 — BACTERIA/VIRAL FILTER
- K954828 — ISO-GARD HEPA FILTER-HME, ISO-ARD HEPA FILTER-HME W/PORT
- K953687 — WESTMED PEDIATRIC BACTERIAL/VIRAL FILTER
- K952428 — POROUS MEDIA DBF23-R REUSABLE RESPIRATORY FILTER
- K952062 — PFT FILTER
Data sourced from openFDA. This site is unofficial and independent of the FDA.