Great product and quick service.
I would highly recommend to anyone
Flat pleated filter (PES) – BIA-(U,S,G,C) dust class M - rotproof polyester fleece, ideal for wet use and abrasives. Standard for NT 72/2 Eco Tc and optional for all NT 65/2 Eco versions.
Fits Karcher Windsor OEM 6.904-284.0