Dyson Cyclone V10 Absolute Lightweight Cordless Stick Vacuum Replace their old vacuum with this Dyson Cyclone V10 Absolute Lightweight Cordless Stick Vacuum ($509, originally $700). It's currently the most powerful cordless option on the market. Image Source: amazon.com Dyson Cyclone V10 Absolute Lightweight Cordless Stick Vacuum $509 from amazon.com Buy Now