The filter's job is to keep dirt, grit, and fine dust out of places they'd otherwise destroy — usually the motor, sometimes the pump, always something you don't want to replace. It's the cheap part guarding the expensive parts. When it does its job, you don't think about it. When it doesn't, you're pricing a motor.
This is the genuine Nilfisk Advance OEM FILTER CARTRIDGE KIT D460, part number 5-60311, brand new in the box. A clogged filter chokes airflow, which means weak pickup, hot motors, and a machine that's working twice as hard for half the result.
Filters are on a maintenance schedule for a reason — waiting until you notice the drop-off means you've been running a compromised machine for weeks. Cheap insurance to swap on time.
Not sure this is the right filter for your machine? Send us the model and serial and we'll confirm before you order.