???????????????????? ????????????- Vacuum Cleaner Filters Are Designed Exclusively Compatible With Shark Rotator Lift-Away Vacuum Nv500, Nv501, Nv502, Nv503, Nv505, Nv510, Nv520, Nv552, Uv560, Nv642, Zu780, Zu782, Zu785 To Keep Working At Its Full Capacity. Compared To Part # Xff500 Xhf500 | | ??-????-?? ???????????????????? ????????????- Our Filters Replacement For Shark Vacuum Cleaner Adopt Precision-Manufactured Triple Filteration System (?60 Ppi Density Foam Filters ?Ultra-Thick Textured Felt Filter ?H12 Efficiency Post-Motor Filter) The Foamfelt Filter Large Particles Such As Hair And Debris And Protect Your Machine Motor While H12 Hepa Filters Capture Harmful Substances Down To 0.03 Microns. The Perfect Combination Of Triple Filtration Provides A Better Choice For Those Who Want A Clean Environment | | ?????????????????? ??????????????????????- The Replacement For Shark Lift-Away Filters Nv501 Adopt High-Strength And Premium Materials To Ensure Sturdiness And Health While Effectively Capture 99.97% Of Debris,.