This article contains the IW3000 Series Shark® Cordless Detect Pro™ Auto-Empty System with QuadClean™ FAQs. This supports the following SKUs: IW3000, IW3110C, IW3111, IW3111C, IW3120C, IW3511, IW3511AMZ, IW3525QBL, IW3525QBR, IW3525QMG, IW3525QPR, IW3525QSL, IW3615 and IW3615CCO.