Karcher WV Window Vacuum Cleaner Spray Bottle with Microfiber Cloth for WV 1, WV 6, WV 50, WV 55, & WV 60 2.633-129.0 - The Home Depot
SPARES2GO Spray Bottle Glass Cleaner Pads compatible with Karcher WV50 WV55 WV60 WV65 WV70 WV7 Window Vac Vacuum (Pack of 4) | DIY at B&Q
Karcher WV 6 Plus Window Vacuum Squeegee - Also Perfect for Showers, Mirrors, Glass, & Countertops - 11 in. Squeegee Blade 1.633-512.0 - The Home Depot
Karcher WV1 Plus Window Cleaner Cordless with Spray Bottle 1.633-041.0 from Karcher - Acme Tools