Round filter. Fits Nilfisk Advance Hydro Retriever 2800
Fits Nilfisk Advance 56412217 (alt # 56412217)Replaces
Nilfisk Advance 56412217 Fits
It's a really serious service you guys always manteining in contact to my order
The machine has been working great with the exception of one of the brush bearings had to be replaced which I might expect from a used machine. Otherwise does a great job on the floors