Kill Dust Mites: Dust Mites Are Small Creatures That Are Invisible To The Eye, On The Bed, Pillow, Sofa, Carpet, They Are Everywhere In The House And Do A Lot Of Damage: Dust Mites Bite People , The Skin Itch And Redness Of The Skin, Let People Not Sleep And Uncomfortable. The Uv-c Ray Of This Lamp Is Hundreds Of Thmes Stronger Than The Sun, They Can Kill Dust Mites Immediately. Kills Bacteria: This Lamp Can Easily Kill Bacteria Include: Mold, Staphylococcus Aureus, E.coli, Flu Etc. Ultraviolet Light Will Break Them Down Into Water And Oxygen. Eliminate Odor: This Lamp Can Eliminate Odors Like Smoky Smell In Kitchen, Musty Smell In Bedroom And Bad Smell In Bathroom, Shoe Box, Refrigerator, Trash Can Etc. Uv-c Ray Can Kill Odor-causing Bacteria, And Ozone Quickly Kills And Breaks Down Organic Or Inorganic Odorous Substances. Clean Air: Can Decompress Small Substances In The Air, Reduce Allergens That Can Cause Asthma And Allergies, Kills Pollutants That Cause Cold, Fluorine, Allergies, Nasal Infection, Ma