Amazon.com: HQRP 2-pack Cartridge Filter for Karcher 6.414-552.0/64145520 Replacement fits Karcher Carpet Cleaner SE 4000 / WD2 / WD3 / WD 2 / WD 3 series Wet & Dry : Tools & Home Improvement
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Foam Filter For Karcher Nt 48/1 Te, Wd 2.xxx, Wd2.200, Wd2.500 Filter Cotton Wet/dry Foam Textile Filter Vacuum Cleaner Parts - Cleaning Brushes - AliExpress
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Kärcher Original Patronenfilter: 1 Stück, für Nass- und Trockensaugen ohne Filterwechsel,2-teilig, passgenau für Kärcher Mehrzwecksauger und Waschsauger, Artikelnummer 6.414-552.0: Amazon.de: Baumarkt