KLC Tags technology has been successfully tested and certified by various testing institutes such as Taiwan Textile Research Institute, and Intertek for its capabilities and effectiveness. In May, 2016, KLC Tags was certified by Intertek as being 89.2% effective in removing odors from Formaldehyde, an unhealthy chemical under extended exposure.KLC Tags can be applied to fabrics, clothing, stocking, hats, and underwear to eliminate body odors to keep surrounding air fresh. Larger-sized KLC patches can be used to eliminate odors from smoking in confined areas and vehicle compartments, or eliminating odors from freshly painted buildings. The list will be very long as new applications emerge.