Wunderbag Micro Pre-Filter (2-Pack) for Dustless Wet+Dry Standard and HEPA Vacuum parts-storage Tight-Space Performance: 90‑tooth ratchet with

Tight-Space Performance: 90‑tooth ratchet with 4° arc swing and slim profile head

A: These are Grade 2

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

Generous Format: 15

Wunderbag Micro Pre-Filter (2-Pack) for Dustless Wet+Dry Standard and HEPA Vacuum parts-storage Tight-Space Performance: 90‑tooth ratchet withDust 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