Kill : are tiny creatures that are to the eye, on the bed, pillow, sofa,carpet, they are everywhere in and make many harms: bite people skin make itching and skin redness, let people can't sleep and uncomfortable. This lamp's UV-C ray is hundreds thmes stronger than sunshine, they can kill the immediately. Kill Bacterial: This lamp can easy kill bacterias include : mold, Staphylococcus , E.coli, Pet parvovirus, influenza , etc. Ultraviolet light will break them down into water and oxygen. Remove odor: This lamp can remove odor just like the Smoky smell in the kitchen, musty smell in the bedroom, and the bad smell in washroom, shoes box, fridge, trash can, etc. UV-C ray can kill the which will cause odor, and the will kill and oxidatively decomposes organic or inorganic odors substances. : Can break down tiny substances in the air, reduce allergens that can cause asthma and allergies, Kills contaminants that causes colds, flus, allergies, sinus infection, make the air fresher Type: UV