Anti-Bacterial UV Vacuum Cleaner Kills Allergens & Bacteria, including Bed Bugs & Dust Mites SYVC-21A This is not the regular vacuum cleaner. It is a portable vacuum cleaner which is made specifically for mattresses, pillows, cloth sofas, and carpets. It uses UV light to kill bed bugs, mites, microorganisms. And then, uses the powerful motor to suck awa Kills 99.9% of Allergens & Bacteria, including Bed Bugs & Dust Mites with the 8W UV Lamp capable of eliminating unwanted allergens and bacteria Specially designed for use on mattresses, sofas, pillows, curtain, rugs and carpets. Anywhere that bugs, dust mites and allergens may thrive Kills all bacteria such as E.coli, Salmonella & Staphylococcusas, as well as Bed Bugs and Dust Mites along with many allergy causers with its HEPA Filtration System To ensure safety, the UV light indicator will not turn on if the three rollers leave the surface. Please push the machine all the way down to make sure the three rollers of the machine are pushed down and getting inside the notches.