The Shark IONFlex 2X DuoClean Ultra-Light Cordless IF251 is part of the Vacuum Cleaners test program at Consumer Reports. In our lab tests, Stick Vacuums (Corded) models like the IONFlex 2X ...

We expect this model to perform similarly to the tested Shark APEX DuoClean Zero-M Powered Lift-Away AZ1002 although it may differ in price and features.