plus, shark actually has more suction power at the hose than the $700 dyson cinetic big ball, and puts more suction at the floor where it counts for cleaning bare floors with the hard floor genie. plus, the rotator powered lift-away lets you easily clean areas no dyson upright can even reach. shark gives you all this at a fraction of the price. >> this is exactly what i've been wanting in a vacuum cleaner. >> the most versatile vacuum i've ever seen. >> any of my friends that are looking for a vacuum, i tell them go get a shark rotator. >> announcer: shark's c.e.o., mark rosen, is so sure you'll love his rotator powered lift-away, he's going to send you his incredible it's yours free and yours to keep even if you return the rotator powered lift-away. just pay shipping and handling. >> mark, you must be very proud. j.d. power has ranked shark highest in the nation in customer satisfaction for upright vacuums two years in a row. that's quite an accomplishment in only five years. >> we're all very proud, amy. that's why i'm so excited to introduce you to my shark rotator powered lift-away

at this. >> oh. >> now i want to show you how well the shark powerhead cleans compared to this dyson cinetic. >> okay. >> now, don't forget to shut off the brush roll, because dyson explains that on delicate floors, you got to shut off the >> shutting it off. all right. >> all right. here we go. >> here we go. >> look at this, amy. my gentle-touch hard-floor brush roll means you can leave the brush roll on even on delicate surfaces. and look at the powerhead. it's not just getting the top loose layer. it gets it all. >> okay, mine still looks a little dusty, like it just got the surface. >> exactly. you were able to pick up that surface dirt while i picked up everything. look at that difference. >> yeah, yours is very shiny. >> when you're using the gentle brush roll in the powerhead, it does a great job of not only picking up those particles that are on there, but it's almost like buffing a car. >> when i use the powerhead with the brush roll, i don't have to worry about scratching the floors because all it does is clean the floors and give them a good dusting at the same time. >> announcer