● Woodworking · Review

Oneida Air Systems Super Dust Deputy (4-Inch Deluxe)

Cyclone action separates 99% of chips and dust into a separate bucket before the shop vac filter

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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Oneida Air Systems Super Dust Deputy (4-Inch Deluxe)
Best Separator

Oneida Air Systems Super Dust Deputy (4-Inch Deluxe)

Oneida

Cyclone action separates 99% of chips and dust into a separate bucket before the shop vac filter

  • Pre-separator for any shop vac
  • Captures 99% of debris before the vacuum filter
  • Attaches in-line with existing hose
  • No moving parts

Pros

  • Cyclone action separates 99% of chips and dust into a separate bucket before the shop vac filter
  • Shop vac filter stays clean dramatically longer -- less frequent cleaning and replacement
  • Works with any shop vac as an in-line accessory
  • Eliminates the leading cause of suction loss (clogged filters)

Cons

  • Adds an extra container to empty alongside the shop vac
  • Separator bucket must be sealed correctly -- air leaks defeat the purpose
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