Round filter. Fits Nilfisk Advance Hydro Retriever 2800
Fits Nilfisk Advance 56412217 (alt # 56412217)Replaces
Nilfisk Advance 56412217 Fits
Great place luv the quick turn around parts work great too... I recommend
very good communication and prompt delivery
We received our replacement batteries in a matter of a few days, and we were able to get the floor cleaner back up and running. Thank You very much.