2 x Cartridge Filter Including Locking Screw for Kärcher 6.414-789 6.414- 789.0 NT 27/1 ME Professional NT 48/1 TE Professional NT 27/1 ME 1.428-101.0 NT 27/1 ME Professional 1 ME Pack 28-10. 6.0 : Amazon.co.uk: DIY & Tools
Kärcher Cartridge filter (NT 27/1, NT 48/1) | 6.414-789.0 - Kärcher Store Schreiber
vhbw 10x Cartridge Filter compatible with Vacuum Cleaner Replacement for Kärcher 6.414-789.0