TTS Products Advance-Nilfisk Spectrums 15D Upright Vacuum #9060407010Superior Performance, Filtration and Values Spectrum upright vacuums deliver superior pickup and filtration to pull dirt and dust from carpets in a single pass. Available in single motor models (12H), two stage 1000W motor models (12P 15P) and models adding a brush motor to deliver 1,350W of power (15D 18D). Clean carpets in a single pass thanks to our innovative design that creates a seal with the carpet to agitate and capture dirt and dust that