The multi-cylonic filtration system cleans the air moving through the filter to ensure no loss of suction. The WindTunnel Air Bagless Upright vacuum features patented Hoover WindTunnel technology...More
I've purchased 6 Hoover products in the past year. 2 still work. Hoover is not what it was, sadly. Do NOT waste your money on Hoover products. Their customer service stinks. If you must buy, be sure to get a very extended warranty.