Wunderbag Micro Pre-Filter (2-Pack) for Dustless Wet+Dry Standard and HEPA Vacuum parts-storage 2864-20: easily toggle up to

2864-20: easily toggle up to 4 custom performance profiles that can be saved to the memory of the tool

A: Regular sweeping and occasional mopping with a hardwood-safe cleaner will keep it looking pristine

A: These are Grade 2

66-ft L rectangular size is perfect for a child's bedroom or a school classroom Limited lifetime warranty gives you peace of mind

Wunderbag Micro Pre-Filter (2-Pack) for Dustless Wet+Dry Standard and HEPA Vacuum parts-storage 2864-20: easily toggle up toDust from sanding, cutting and grinding concrete, stone, fiberglass and drywall is extremely fine and extremely hazardous. These tiny particles can go straight through typical shop vac filters. Watch the cloud of dust that's coughed out the exhaust port when you turn on a typical shop vac. That does not happen when using a Dustless Wet Dry Vacuum. The optional Micro Pre filter is NOT just another vacuum bag filter. It captures particles down to 0. 5