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DEWALT 2-Gallon Cordless Wet/Dry Vacuum or DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry? Which DEWALT Model to Buy

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You are comparing the dewalt dcv580r 18v 20v max cordless vs 20v max shop vacuum. Both units offer a 2-gallon tank and HEPA filtration for wet or dry debris. The main difference is power flexibility. The DCV580R is a cordless bare tool. The DCV581H supports both corded and cordless operation. You need to decide which power setup fits your workflow better.

Key differences

AspectDEWALT 2-Gallon Cordless Wet/Dry VacuumDEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum
Power SourceCordless onlyCordless and corded
Weight10 pounds1 pound
Included AccessoriesNot listedWide gulper nozzle, HEPA filter, crevice tool, hose
Model NumberDCV580DCV581H

Which one should you choose?

Choose DEWALT 2-Gallon Cordless Wet/Dry Vacuum if

  • You already own 18V or 20V MAX batteries and want a lightweight, portable unit.
  • You only need cordless operation for quick cleanups and do not require extra accessories.

Choose DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum if

  • You need the option to plug in for continuous runtime without battery changes.
  • You want a complete kit with a hose, nozzle, and crevice tool included for immediate use.

Verdict: Choose the DCV580R if you prioritize minimal weight and already have compatible batteries. Pick the DCV581H if you need versatile power options and a full accessory set for tougher jobs.

DEWALT 2-Gallon Vacuum Comparison

Power flexibility

Edge: DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum

The DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum offers dual power options. You can run it cordlessly with a 20V MAX battery or plug it in for continuous operation. This versatility suits large jobsites where outlet access varies. The DEWALT 2-Gallon Cordless Wet/Dry Vacuum is a bare tool designed for cordless use only. It relies entirely on your 18V-20V MAX battery system. If you need uninterrupted runtime without searching for power, the corded option provides a clear advantage. The cordless model is lighter but lacks that plug-in backup.

Weight and portability

Edge: DEWALT 2-Gallon Cordless Wet/Dry Vacuum

Portability matters when moving between floors or tight spaces. The DEWALT 2-Gallon Cordless Wet/Dry Vacuum weighs 10 pounds. This includes the motor and tank structure. The DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum weighs just 1 pound. This figure likely represents the tank alone without the motor assembly or battery. If you carry the unit frequently, the lighter tank model reduces fatigue. However, the 10-pound unit is a complete, self-contained tool ready for immediate use. The 1-pound figure suggests the motor is a separate component in the dual-power model.

Included accessories

Edge: DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum

Ready-to-use convenience differs between these two models. The DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum comes with a wide gulper nozzle, a HEPA filter, a crevice tool, and a 5-foot flexible hose. It also features onboard storage for these items. The DEWALT 2-Gallon Cordless Wet/Dry Vacuum is sold as a bare tool. It does not list any included nozzles, hoses, or filters. You must purchase these separately to operate it effectively. If you want a complete package out of the box, the second model is the better choice.

Filtration efficiency

Edge: Tie

Both vacuums prioritize air quality and dust control. The DEWALT 2-Gallon Cordless Wet/Dry Vacuum features a HEPA-rated wet-dry filter that traps 99.97 percent of particles at 0.3 microns. The filter is washable and reusable. The DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum also includes a HEPA filter in its accessory kit. Both models handle wet and dry debris with similar filtration standards. Neither model claims superior filtration metrics over the other. For most users, both provide adequate dust containment for general cleanup tasks.

Tank capacity

Edge: Tie

Storage volume determines how often you must empty the vacuum. Both models share a 2-gallon tank capacity. This size is sufficient for emptying a toilet or clearing small clogged pipes. The dimensions are identical, measuring 17.3 inches in length, 12.3 inches in width, and 13.1 inches in height. The physical footprint on your workbench or floor is the same. You get equal debris holding space regardless of which power configuration you choose. The capacity does not favor one model over the other.

Which DEWALT 2-Gallon Vacuum Suits You

Users needing continuous power for large jobs

Our pick: DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum

Choose the DCV581H if you need dual power sources. It operates cordlessly with a 20V MAX battery or plugs in for corded use. This flexibility ensures you never lose suction due to a dead battery. The included 5-foot hose and onboard storage make it practical for extended cleaning sessions where outlets are available.

Those wanting a lightweight, portable bare tool

Our pick: DEWALT 2-Gallon Cordless Wet/Dry Vacuum

Select the DCV580R if you already own DEWALT batteries. This bare tool weighs just 10 pounds, making it easy to carry up ladders or between rooms. It uses an 18V-20V MAX battery for cordless convenience. The compact design fits well in tight spaces, and the washable HEPA filter keeps maintenance simple without extra cost.

Buyers prioritizing included accessories and storage

Our pick: DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum

The DCV581H comes with a wide gulper nozzle, crevice tool, and HEPA filter right out of the box. It also features integrated accessory storage on the unit itself. This setup saves you from hunting for parts later. The corded option provides consistent power for heavy debris, while the included tools handle various wet or dry messes efficiently.

The products compared

DEWALT 2-Gallon Cordless Wet/Dry Vacuum

Best for: small spills and fine dust cleanup

Power Source
Cordless
Battery Voltage
18V-20V MAX
Capacity
2-gallon
Weight
10 pounds
Filtration Type
HEPA-rated, washable and reusable
Features
Wet/Dry

View on Amazon: DEWALT 2-Gallon Cordless Wet/Dry Vacuum Affiliate link

This DEWALT model is a 2-gallon wet/dry vacuum powered by an 18V-20V MAX battery. It weighs 10 pounds and measures 17.3 inches long. The unit includes a washable HEPA filter that traps 99.97 percent of particles at 0.3 microns. You get a compact tank suitable for small spills or clogged pipes. It suits users who already own compatible DEWALT batteries and need a lightweight tool for quick cleanup tasks.

Pros

  • 2-gallon tank capacity handles small spills
  • Washable HEPA filter traps 99.97% of particles
  • Lightweight 10-pound design for easy handling
  • Compatible with 18V-20V MAX battery systems

Cons

  • Sold as a bare tool without a battery
  • Small 2-gallon capacity limits debris storage
  • Requires separate purchase of compatible battery

Good fit if

  • You already own DEWALT 20V MAX batteries
  • You need a lightweight vacuum for small jobs
  • You want a washable HEPA filter for fine dust

Skip if

  • You need a vacuum for large debris loads
  • You do not own compatible DEWALT batteries
  • You require a corded power source for continuous use

Verdict: DEWALT 2-Gallon Cordless Wet/Dry is a compact, battery-powered option for users who already have 20V MAX tools. It fits those needing a lightweight vacuum for small spills and fine dust cleanup.

DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum

Best for: Users with existing DEWALT 20V batteries

Power Source
Cordless and corded
Battery Voltage
20V MAX
Capacity
2-gallon
Weight
1 pounds
Filtration Type
HEPA
Features
HEPA Filtration, Wet/Dry

View on Amazon: DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum Affiliate link

This DEWALT shop vacuum offers dual power modes. You can run it corded or use a separate 20V MAX battery. It holds 2 gallons of debris. The unit includes a HEPA filter for fine dust. A 5-foot hose and wide nozzle are included. This design suits jobsites where you need flexible power options. It handles both wet and dry messes efficiently.

Pros

  • Dual corded and cordless operation with 20V MAX battery support
  • 2-gallon tank capacity for larger debris loads
  • Includes HEPA filtration for fine dust capture
  • 5-foot flexible hose for extended reach

Cons

  • Battery is sold separately, adding initial setup cost
  • 2-gallon tank limits capacity for large cleanup jobs
  • Weight is listed as 1 pound, which may indicate incomplete data for a 2-gallon unit

Good fit if

  • You need a vacuum that works with existing DEWALT 20V batteries
  • You require HEPA filtration for fine dust control
  • You work on jobsites with limited power outlets

Skip if

  • You want a vacuum with a built-in battery
  • You need a tank larger than 2 gallons
  • You prefer a lightweight unit under 5 pounds

Verdict: DEWALT 20V MAX 2-Gallon Wet/Dry Vac suits users who already own 20V MAX batteries and need a compact, dual-power vacuum for moderate wet and dry cleanup tasks.

Specifications side by side

Spec DEWALT 2-Gallon Cordless Wet/Dry Vacuum DEWALT 2-Gallon 20V Cordless/Corded Wet-Dry Vacuum
Power Source Cordless Cordless and corded
Battery Voltage 18V-20V MAX 20V MAX
Capacity 2-gallon 2-gallon
Weight 10 pounds 1 pounds
Filtration Type HEPA-rated, washable and reusable HEPA
Voltage 20V 20V
Features Wet/Dry HEPA Filtration, Wet/Dry
Power Type not stated Corded
Dimensions 17.3 × 12.3 × 13.1 inches 17.3 × 12.3 × 13.1 inches
Color Yellow Black, Yellow
Model DCV580 DCV581H
Size not stated One Size

Frequently asked questions

Does the DEWALT DCV580R include a battery?

No, the DEWALT DCV580R is sold as a bare tool. It does not include a battery or charger. You must already own compatible 20V MAX batteries to use it. This makes it a cost-effective choice if you already have DEWALT power tools in your collection.

Can the DCV581H run without a battery?

Yes, the DCV581H supports corded operation. You can plug it directly into a wall outlet to run continuously. This dual-power design allows you to switch between battery and corded use depending on your power source availability at the job site.

What is the tank capacity for both models?

Both the DCV580R and DCV581H feature a 2-gallon tank capacity. This size is suitable for small spills and fine dust cleanup. It provides enough volume for moderate tasks without requiring frequent emptying during light to medium duty work.

How heavy is the DEWALT 2-gallon vacuum?

The DCV580R weighs 10 pounds. The DCV581H weighs 1 pound when listed, though this likely excludes the battery and motor assembly weight in standard listings. The compact dimensions of 12.3 by 17.3 inches make both units easy to maneuver in tight spaces.

Do these vacuums handle wet messes?

Yes, both models are rated for wet and dry use. You can vacuum liquids or dry debris like sawdust and dirt. The HEPA filtration in the DCV581H helps capture fine particles, ensuring cleaner air while you clean up various types of job site waste.

Which model is better for existing DEWALT users?

The DCV580R is ideal if you already have 20V MAX batteries. It is a compact, battery-powered option that fits seamlessly into your existing tool ecosystem. It is lightweight and designed for quick cleanup tasks where portability is key.

See also