A:AnswerHi KC, We appreciate hearing from our customers and strive to provide the best products possible. They are the same in every way except the color and what retailer sells them they also share the same limited warranty not to cover replacement parts. Hope this helps!! Doug, Hoover Customer Care
A:AnswerHi Annie! Depending on which models, the difference in weight in the WindTunnel 2 and 3 is about 2-3 lbs. Hope this answers your question! ~Kenya, Hoover Customer Care
