Compatibility: Our Brushroll Hepa Filter Accessory Kit Is Compatible With Bissell Crosswave Omniforce All-In-One Multi-Surface Vacuum Cleaner Only | | Premium Material: The Roller Brush Is Made Of Soft Microfiber And Nylon Material, Effective For Picking Up Both Dry And Wet Debris On Various Surfaces; The Hepa Filter Can Capture Fine Dust And Particles, To Reduce Odor And Keep Your VacuumS Cleaning Performance | | Specifications: Multi-Surface Brush Roll: 5.31*1.57 Inch; Hepa Filter: 3*2.65 Inch | | Easy To Use: No Extra Tools Needed. Just Remove The Old Brush Roll Filter, And Replace With The New One. If Your Vacuum Gets Overheating During Using, Or The Suction Becomes Weak, You Should Replace The Filter In Time. A Dirty Filter Will Greatly Reduce Suction Power. We Highly Suggest You Replacing New Filter Every 3-6 Months | | Package Includes: This Filter Set Includes 2 Brush Rolls And 2 Hepa Filters. We Value Every