GermGuardian GG1100W Pluggable Small Air PurifierSome small spaces have big smells and germs. Keep your pet-tite place fresh with GermGuardians GG1100W Pluggable Small Air Purifier. Simply plug it into the wall, and the UV-C light goes to work to help kill airborne germs and viruses. It also helps reduce household odors. Its paw-fect by the litter box or crate and in the office or bathroom. Maintenance is easy! Simply replace the UV-C light bulb every 10 to 12 months.UV-C light helps kill airborne germs and virusesHelps reduce pet odors and household odors.Titanium dioxide reduces volatile organic compounds.7-inch unit plugs right into the outlet to save space on your floor and countertop.No filter replacement neededonly replace the UV-C light bulb every 10 to 12 months, depending on use.InstructionsReplace UV-C Bulb to maintain product performance according to Manufacturers recommendations per product manual.Review this product on Youtube