【Compatible Models】 Only Compatible with iHome Autovac Nova S1 PRO (iHRVS1PRO-3BLK).Please check that the models match before purchasing. 【Package List】 4pcs Dust bags,4pcs HEPA Filter Specification: Condition: 100% Brand New and Original Item Type: Self-emptying Robot vacuum cleaner Dust bag and HEPA Package List: 4pcs Dust bags 4pcs HEPA Filter Important: 1. The parts we sell on Amazon are original parts, please note. 2. The brand name is a registered trademark of the respective owners. 3. The brand name, model number or part code are used in our list only for the purpose of displaying compatibility.