5 years or rigorous research and validation studies by leading world authorities in respiratory protection at the University of Cincinnati School of Environmental Science prove the WEIN VI-3500 does its job with flying colors! Results PEER REVIEWED and published in INTERNATION SCIENTIFIC JOURNALS by respected researchers show the VI-3500 results to be accurate and repeatable for the VORTEX VI-3500 in delivering superior large room negative ionization performance! The swirling air VORTEX effect creates additional room VENTILATION that enhances the protection factor. Ongoing studies have shown that the WEIN IONIZERS actually enhance the protective factors of mask wearers by charging the mask materials.
Item model number | VI-3500 |
Power Source Ac/dc | Control Method App |
Batteries required | No |
Product Dimensions | 7.5 x 7 x 1.5 inches |
Item Weight | 1.48 pounds |
Color | Black |
Filter Type Ionic Air | Floor Area 800 Square Feet |
Is Discontinued By Manufacturer | No |
Controller Type | Button Control |
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