Cost is specified for 2 pieces of the original filter in original packaging (SDLW04RR). Features: Compatible with: Xiaomi Vacuum Cleaner 1st Gen/2nd Gen Roborock Washable!!! Unique design, easy to clean the dust box Package include: 2pcs HEPA Filters Suggestion: For best results, filters should be replaced every 3-6 months. The item "ORIGINAL 2x Washable HEPA Filters For Xiaomi Mi Roborock Cleaner (SDLW04RR)" is in sale since Monday, October 29, 2018.This item is in the category "Home & Garden\Household Supplies & Cleaning\Vacuum Cleaner Parts". The seller is "rs5city" and is located in Kiev. This item can be shipped worldwide.