2X Cartridge Filter Wet and Dry for Nilfisk Vacuum Cleaner AERO 20-01 (INOX), AERO 25-11, AERO 25-21 Alternative to Original 107402338 by Microsafe : Amazon.co.uk: Home & Kitchen
Nilfisk ALTO Aero 25-21 - Nass-/Trockensauger im Test - sehr gut
Hepa Filter P-70219 P70219 for NILFISK Alto Aero 25-21, 26-21 Series vacuum | eBay