Kärcher NT 35/1 Tact | 1.184-850.0 - Kärcher Store Schreiber
GENUINE KARCHER Flat Pleated Filter Dust Class M Fit NT (6904367 6.904-367.0) 4039784221345 | eBay
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
Filter NT 361, 45/1, 561, 611 ECO/Te, Kärcher - Accessories for professional vacuum cleaner