30 vacuum bags replaces 6.904-294, K6904294 for Karcher
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 Paper Filter Bags, 5 Count — 6.904-285.0
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
GENUINE KARCHER Flat Pleated Filter Dust Class M Fit NT (6904367 6.904-367.0) 4039784221345 | eBay
Original Karcher 6.904-305 Fleece Filter Bags for CV 30/1 CV 38/1 - Pack of 10 | eBay
Karcher - Flat Filter Only For Replacement #69043670 6.904-367.0