Compatible With : Eureka Rapidclean Pro Cordless Stick Nec180 Nec185 Nec186 Nec190 Lightweight Vacuum Cleaner | | Replacement Eureka Vacuum Filters Is Washable And Reusable, Please Reused After Drying Completely | | Recommended To Replace Filters Every 3-4 Month. It Depends On Your Usage. The Dirty Filter May Reduce Suction Efficiency. | | Kit Contains: 3 Replacement Filters | |