Motor Fan: This Fan Has High Air Pressure And Air Volume, Low Noise, Longer Life Than The Old Fan Before, And Good Stability Of Operation. The New And Improved Structure Of The Motor Fan Assembly Greatly Reduces The Noise Of The Sweeping Robot And Mitigates Noise Pollution To Avoid Affecting The User'S Work, Rest Or Study. | | Efficient: The Product Features A Turbo-Centrifugal Booster Structure And A Low-Power, High-Performance Design Solution, Making This Replacement Fan More Cost-Effective. This Replacement Motor Fixes Room-Ba'S Error 26 Perfectly So That The Vacuum Cleaner Can Run More Efficiently. | | Easy To Install: 5 Min Easy Disassembly Of The Vacuum Cleaner'S Motor Fan, Unscrew The Screws Of The Base Plate And The Old Fan Motor Module And Unplug The Connector Pin, Follow Up By Placing Our Brand New Turbo Fan In Its Original Position And Tightening The Screws. | | Compatibility: Suitable For I Robot Room-Ba I3+ I4+ I7 J7 I8 Vacuum Cleaner(Please Note It Is Not Fit F.