20 Vacuum Cleaner Bags + 2 Filters for Kärcher WD2 and MV2 Vacuum Cleaner, Alternative for 6.959-322.0 (Bags) and 6.414-552.0 (Cartridge Filter) : Amazon.com.be: Home & Kitchen
HQRP Cartridge Filter for Karcher WD WD2 WD3 Series Wet & Dry Vac Vacuum Cleaner | eBay
5X Dust Bag 1X Filter for KARCHER WD3 Premium WD 3,300 M WD 3,200 WD3.500 P 6,959 130 Vacuum Cleaner|Vacuum Cleaner Parts| - AliExpress
Filter for industrial vacuum cleaner Karcher A 2004, A2054, WD 3.200, WD 2.200, MV 3, MV 2, (6.414-552) - US - NIKOS Kassa Janusz