Registering the vacuum extends these periods to seven years and 10 years respectively (applicable only when the vacuum is purchased via authorized dealers). Owners report that they have had this machine for many years, and some even replaced their old one with the same model. Wirecutter staffers who have owned the Navigator for seven or… Continue reading Shark Rotator Pet Lift-Away ADV Vacuum with DuoClean PowerFins HairPro 22509054