Karcher WD 6 P S Multi-Purpose 8 Gal. Wet-Dry Vacuum Cleaner with Attachments, Blower Feature and Space-Saving Design 1800-Watt 1.628-375.0 - The Home Depot
Amazon.com: 2Pcs Cartridge Filter Compatible with Karcher Wd2.200 Wd3.500 Wet Dry Vacuum Cleaners : Home & Kitchen
Karcher Wet and Dry Vacuum Filter - Kitchen - Amazon.com
Amazon.com: 2Pcs Cartridge Filter Compatible with Karcher Wd2.200 Wd3.500 Wet Dry Vacuum Cleaners : Home & Kitchen