Black+Decker HRV420BP07 Smartech Pet Robotic VacuumHighlights: Cleans on carpet and hard floors Captures hard to reach dust and pet hair under furniture Anti tangle bristles capture stubborn pet hair Reduces allergens and irritants and captures 99. 96 percent of pet dander and dust with a high performance HEPA filter Conveniently program a cleaning schedule and control your vacuum with the BLACK+DECKER smartphone app Select from three cleaning modes to fit your needs: Spot Clean, Quick and Auto or