This article contains the FAQs for the IX140 / IZ140 Series Shark® Pet Cordless Stick Vacuum. This supports the following product SKUs IX140, IX140C, IX140H, IX141, IX141BRN, IX141H, IX142, IX143, IX144AMZ, IZ140, IZ140C, IZ141C, IZ142, IZ145, UZ145, UZ155, WZ140 and WZ240.