Foam Filter For Karcher Nt 48/1 Te, Wd 2.xxx, Wd2.200, Wd2.500 For Wet Vacuuming And Dry Vacuuming Absolute Spare Part - Vacuum Cleaner Parts - AliExpress
Wet & Dry Cartridge + Foam Filter Pouch for KARCHER MV2 MV3 WD2 WD3 WD3P series | eBay
HQRP Cartridge Filter for Karcher WD WD2 WD3 Series Wet & Dry Vac Vacuum Cleaner | eBay