The HopperVac 650 comes standard with paper filter cartridges. Foam or Anti-Static can be supplied for an extra charge. The Hopper Vac 650 Auto comes with 8 double stacked filters in place with reverse air blast filter tubes delivering high pressure air shots to knock off the layer cake built up on the outside of the filters, simultaneously dumping the collected waste.

	Standard Vacteck paper filter cartridges.
	Vacteck washable foam filter cartridges.
	Vacteck anti-static polyester filter cartridges.