HQRP Dry Flat Filter compatible with Karcher 6.904-367.0, 6.907-012.0 fits KM 70/30 C Bp, NT 20/1 Ap, NT 35/1 Ap, NT 35/1 Tact, NT 45/1 Tact, NT 361 ECO, NT 561 ECO, NT611 ECO Vacuum Cleaners - Walmart.com
Vacuum Cleaner Filter Replacement For Karcher 6.904-176.0 6.904-367.0 Nt35 Nt360 Nt45/1 Nt55/1 Nt611 - Vacuum Cleaner Parts - AliExpress
Karcher 6.904-367.0 Flat Pleated Filter Dust Class M - - Amazon.com
Karcher Filter Bags, T 12/1, 200 Count — 6.904-318.0
Karcher Karcher Flat Filter For Karcher KM 70/30 Sweeper - 6.904-367.0 6.904-367.0 | Zoro
Karcher T 191 Commercial Canister Vacuum Bags 6.904-218 – Vacuum Direct