VerdictAI
#3 in Best Shop Vacs

DEWALT 20V MAX Shop Vacuum Wet and Dry, Shop Vac 2 Gallon, Cordless and Corded Wet Dry Vacuum Cleaner, Wide Nozzle, Hepa Filter…

Best for

Best cordless

Amazon rating

★★★★★4.5(8,576)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
84/ 100

Based on 2 trusted sources

Current price

$174.00

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Updated Jun 27, 2026 · 1 min read

DEWALT 20V MAX Shop Vacuum Wet and Dry, Shop Vac 2 Gallon, Cordless and Corded Wet Dry Vacuum Cleaner, Wide Nozzle, Hepa Filter…

Sources behind this verdict

11 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

The DeWalt DCV581H stands out for its corded-and-cordless versatility: it runs off a 20V MAX battery or plugs into the wall, which reviewers see as its key advantage over battery-only rivals. It appears in nytimes.com's shop-vacuum coverage, a high-trust source, and high-trust r/Tools discussion describes it as genuinely useful for cars, workbenches, pellet grills, and small construction messes. A 4.5-star average across more than 8,500 reviews reinforces that it does its narrow job well.

What reviewers liked

  • Both corded and cordless operation off the 20V MAX platform
  • HEPA-rated filter and compact 2-gallon size praised for small jobs
  • High-trust nytimes.com coverage and r/Tools endorsement, plus 4.5 stars across 8,500+ reviews

Where it falls short

  • r/Dewalt owners say the HEPA filter clogs easily and needs frequent cleaning
  • Widely described as too small to replace a full-size shop vac
  • Sold as a bare tool, so the battery is an extra purchase

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Across the reviews

Synthesis · not our verdict

The DeWalt DCV581H stands out for its corded-and-cordless versatility: it runs off a 20V MAX battery or plugs into the wall, which reviewers see as its key advantage over battery-only rivals. It appears in nytimes.com's shop-vacuum coverage, a high-trust source, and high-trust r/Tools discussion describes it as genuinely useful for cars, workbenches, pellet grills, and small construction messes. A 4.5-star average across more than 8,500 reviews reinforces that it does its narrow job well.

The recurring theme across reviewers is honesty about scope. r/Tools and r/Dewalt commenters are blunt that it will not replace a large shop vac, with one owner using a 2-gallon DeWalt almost daily in commercial maintenance and reporting no failures, while others say it is just barely underpowered for vacuuming a whole car. The HEPA-rated filter is a plus for fine dust but draws the most complaints.

The most consistent knock, from r/Dewalt, is that the HEPA filter clogs easily and needs regular cleaning; one commenter relayed secondhand stories of burned-up units, though long-term owners report years of reliable service after routine filter maintenance. Note it is sold as a bare tool, so the battery is an added cost.

Key specs

Source: Amazon listing
Versatile Power Options - Choose between corded and cordless operation with this vac that can be powered with a 20V MAX battery (sold separately)
Large Tank Capacity - Empty a toilet or clogged pipe with an impressive 2-gallon tank capacity
Easy Maintenance - Help minimize maintenance hassle with an easily accessible, washable, reusable-filter. On-Board Storage - Easily transport throughout large jobsites or properties with integrated accessory storage
Heavy-Duty Design - Take on tough jobs with a large, flexible 5 ft. x 1-1/4 in. diameter hose
Included Accessories - Take on a wide range of jobs with the included wide gulper nozzle, HEPA filter, and crevice tool

What customers say

3 verified voices
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more›…
Trustedvia The New York Times
It's a decent vacuum but the hepa filter clogs easily. Depending on what you're using it for i recommend the flexvolt. I love mine, despite the ...
Supportingvia r/Dewalt
Works fine for cleaning cars, workbench, pellet grills, etc. It's advantages are it's small and convenient, but it will not replace a large shop ...
Trustedvia r/Tools

Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →

Video review

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My Honest Review of the Dewalt DCV580H Portable Wet / Dry Shop ...” · YouTube

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