Replacement Air Filter Cartridge for Karcher A2004 A2054 Wet&Dry Vacuum Cleaner: Amazon.com: Industrial & Scientific
6pcs/lot Filter With Cap & Dust Bag Replacements For Karcher A2004 A2054 Wd2.250 Kar64145520 Vacuum Cleaner Filter Parts - Vacuum Cleaner Parts - AliExpress
Amazon.com - XIZONLIN Cartridge Filter - Air Filter Replacement for Karcher A2004 A2054 WD2.250 Vacuum Cleaner -