Sanitaire EURSC412B Quiet Clean Backpack Lightweight Vacuum, 11.5 Amps Power, 21" Length x 10-1/2" Width x 10-1/2" Height, Black/Red Lightweight, backpack vacuum is ideal for hard-to-reach places and for moving around offices and larger work spaces CRI seal of approval certified model is well-equipped with four-stage filtration 5 amperes of power, and a wide assortment of 1-1/2-inches attachments for carpet and bare floor cleaning HEPA filter will remove 99.97 percent of particles down to 0.3 microns 2 year warranty