COMPATIBILITY : The IX141 filter is perfect fit for Shark Rocket Pro IX140 IX142 IZ140 IZ140C IZ141C IZ142 UZ145 cordless stick vacuum. Part # 617FJ140 & 616FJ140.(NOT Fit for Shark 163 Series, 162 Series, IZ162H, IZ163H, IZ362H, IZ363HT, IZ440H, IZ462H, IZ482H, IZ483H, IZ361H, IZ441 Vacuum Cleaner). EASY TO INSTALL:The replacement for shark IX141 filter set is made of premium material. These replacement parts are easy to install and remove. WASHABLE & REUSABLE:The replacement for shark rocket filters IX141 Filter is washable and reusable, with a longer lifespan and better filtering effect. The high-quality filter enhances the cleaning performance and powerful suction of the vacuum cleane WARM REMINDER: It is recommended to replace the felt filter and foam every 3 months and the HEPA filter every 6 months to maintain best vacuum performance based on usage. PACKAGE INCLUDES: 2 pcs IX141 HEPA Filters and 4 Pack Pre-Motor Foam & Felt Filter NOTE:Not Original parts.Any use of model or part designation for this product is made solely for purposes of demonstrating compatibility