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Lab Test
Lab Test | Study | Report | Comparison | Covidex
Kovidex Air Purifier Virus Removal Efficiency
Dear Mr. Weinberg It is exciting to see a removal efficiency of 98 to 99+ % which your Kovidex unit achieves. A very substantial removal level for particles in the size range of COVID-19 novel corona virus. ... read more >
Minimate | CDC | UofC | CHRAS | EPA | Lab Test | Air Purification
Ozone & Air Supply History
How our air purifiers help destroy viruses, including COVID-19 In 1996 Wein Products invented the Minimate Air Supply AS150MM and filed 4 US patents. Since then, Air Supply wearable Minimates have been there... read more >
UofC | EPA | Lab Test | Study | Letter | Journal
Second Hand Cigarette Smoke
The EPA announces nearly 100 Million People are breathing particulates daily. Regarding Second Hand Smoke: Second Hand Smoke has been classified by the EPA as a "Group A" human carcinogen meaning there is... read more >
Vortex | EAC | Lab Test | Face Mask
How To Increase The Protection Factor Provided By Existing Facepiece Respirators Against Airborne Viruses: A Novel Approach
SER GEY A. GRINSHPUN, BYUNG UK LEE, MJKHAlL YERMAKOV, and ROY MCKAY Center for Health-Related Aerosol Studies, Occupational Pulmonary Services Department of Environmental Health, University of Cincinnati, Cincinnati, OH 45267-0056, U.S.A. Keywords: RESPIRATOR,... read more >
Vortex | Minimate | Allertech Lab | Lab Test | Study | Letter | Air Purification | Face Mask
Allertech Laboratory, INC. Gives Opinion on Operational Characteristics of Air Supply® Ionic Technology Products
Allertech Laboratory, INC. I have been asked to render my opinion on studies examining the operational characteristics of Air Supply ionic technology products, including the AS180i Minimate* personal wearable device and the Vortex VI-3500* room... read more >
UofC | CHRAS | DofEH | Aerosol Science | Lab Test | Study | Air Purification | Face Mask
Manikin-Based Performance Evaluation of N95 Filtering-Facepiece Respirators Challenged with Nanoparticles
ANNA BAŁAZY1,2, MIKA TOIVOLA1, TIINA REPONEN1, ALBERT PODGÓRSKI2, ANTHONY ZIMMER3 and SERGEY A. GRINSHPUN1 1Department of Environmental Health, Center for Health-Related Aerosol Studies, University of Cincinnati, Cincinnati, OH 45267-0056, USA; 2Department of Chemical... read more >
Vortex | Minimate | Sanimate | Automate | CHRAS | Aerosol Science | Lab Test | Journal | Air Purification
Evaluation of ionic air purifiers for reducing aerosol exposure in confined indoor spaces
Indoor Air 2005 www.blackwellpublishing.com S. A. Grinshpun, G. Mainelis, M. Trunov, A. Adhikari, T. Reponen, K. Willeke Center for Health-Related Aerosol Studies, Department of Environmental Health; University of Cincinnati, Ohio, USA. Present address Department of... read more >
CDC | UofC | CHRAS | Aerosol Science | Lab Test | Air Purification
CDC Workshop on Respiratory Protection for Airborne Infectious Agents
Agenda and Abstracts Respirator Performance with Infectious Agents SA Grinshpun Center for Health-Related Aerosol Studies, University of Cincinnati, Cincinnati, OH. Respirators are widely used to reduce the human exposure to aerosol particles, including airborne... read more >
UofC | DofEH | EPA | Lab Test
Respiratory Protection Against Airborne Biological Agents
Presented by: City of Cincinnati University of Cincinnati U. S. Environmental Protection Agency Veterans Affairs (VA) Medical Center Sergey A. Grinshpun and Tiina Reponen Department of Environmental Health, University of Cincinnati, Cincinnati, Ohio, U... read more >
Vortex | Minimate | UofC | CHRAS | Aerosol Science | Lab Test | Air Purification
Indoor Air Purification by Ionic Emission
Air Pollution XII Editor C.A.Brebbia Wessex Institute of Technology, UK S. A. Grinshpun, A. Adhikari, B. U. Lee, M. Trunov, G. Mainelis, M. Yermakov & T. Reponen Center for Health-Related Aerosol Studies,... read more >
Vortex | Minimate | CHRAS | Lab Test | Study | Air Purification
Evaluation of the Ionic Purification Efficiency by the Electrical Low Pressure Impactor (ELPI)
Byung Uk Lee, Mikhail Yermakov, Sergey A. Grinshpun Center for Health-Related Aerosol Studies, Dept. of Environmental Health, University of Cincinnati, Cincinnati, OH, USA Introduction and Objective The ion emission has been shown to reduce the... read more >
Minimate | UofC | DofEH | Lab Test | Study | Air Purification
Removal of fine and ultrafine particles from indoor air environments by the unipolar ion emission
Atmospheric Environment Byung Uk Lee, Mikhail Yermakov, Sergey A. Grinshpun Department of Environmental Health, Center for Health-Related Aerosol Studies. University of Cincinnati, 3223 Eden Avenue, P.O. Box 670056, Cincinnati OH 45267-0056 USA Abstract The continuous... read more >
Vortex | CDC | UofC | DofEH | Aerosol Science | Lab Test | Air Purification | Face Mask
Unipolar Ion Emission Enhances Respiratory Protection Against Fine and Ultrafine Particles
Atmospheric Environment Byung Uk Lee, Mikhail Yermakov, Sergey A. Grinshpun Department of Environmental Health, Center for Health-Related Aerosol Studies, University of Cincinnati Abstract We developed a novel concept that allows to considerably improve the... read more >
AIHce | Lab Test | Report | Publication | Journal
The Premier Conference and Exposition for Occupational and Environmental Health and Safety Professionals
American Industrial Hygiene Conference & Expo 2004 Droplet Deposition In Industrial Duct Bends T. Peters, D. Leith, University of North Carolina, Chapel Hill, NC. A study of droplet deposition in industrial duct bends is presented.... read more >
Vortex | Lab Test | Letter | Face Mask
Alexander Zakhartchouk and Marat Khodoun Give Their Opinion On How to Reduce the Spread of SARS
Dear Mr. Weinberg: This letter is written in response to your request and expresses our professional opinion regarding physical and biological properties of the coronavirus, its infectious pathways, and possible methods to decrease the risk of... read more >
Vortex | Minimate | Automate | CDC | UofC | DofEH | Lab Test | Study | Letter | Face Mask
Sergey A. Grinshpun Letter Affirming Effectiveness of Ion Generating Equipment on SARS, Anthrax and Smallpox
University of Cincinnati Medical Center Department of Environmental Health University of Cincinnati Mr. Stanley Weinberg Wein Products Inc. Dear Mr. Weinberg, You have requested a letter expressing my opinion as to whether the findings on... read more >