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DeWalt 20V MAX — Review & Specs | Pricepect | Pricepect

Home Wet/Dry Vacuum CleanersDeWalt 20V MAX

DeWalt 20V MAX — image 1

Dewalt

DeWalt 20V MAX

Expert Review Analysis

The DEWALT DCV581H is a compact 20V MAX cordless/corded wet‑dry vacuum with a 2‑gallon tank, offering dual power options, HEPA filtration, and a durable integrated hose for job‑site clean‑ups.

✓ Best for: Professional tradespeople, contractors, and DIY enthusiasts who are already invested in DEWALT 18V/20V batteries and need a portable wet‑dry vacuum for small‑to‑medium messes such as wet spills, sawdust, nails, or clogged drains on job sites or in garages.✗ Not ideal for: Large‑scale or whole‑house clean‑up projects, heavy industrial cleaning, and users who require a lightweight vacuum for extended carry without frequent emptying.

Pros

✓Dual power capability allows operation on 18V/20V battery or 8 A corded AC, providing flexibility on job sites
✓Compact 2‑gallon design makes the vacuum highly portable for tight workspaces and quick clean‑ups
✓Heavy‑duty 5 ft 1‑¼ in crush‑resistant hose withstands tough conditions and reaches distant areas

Price History

Current

$174.00

Average

$142.09

Lowest

$119.00

Highest

$175.00

Price trend (90d):0.0%

Best Seller Rank History

Now#17Best#1Worst#1,454 -5

Lower = better sales rank

Specifications

Accessories

Included AccessoriesCrevice tool, wide nozzle

Battery

Battery Voltage20V MAX (compatible with 18V) volts

Features

HEPA Filter Efficiency99.97% at 0.3 microns

Filter TypeHEPA Wet/Dry Filter (washable/reusable)

Dual PowerBattery or Corded AC

Blower FunctionYes

On-board StorageYes (hose, cord, accessories)

General

BrandDEWALT

ManufacturerDEWALT

ModelDCV581H

Warranty3 years

Height13.125 in mm

Performance

Air Flow31-33.55 CFM

Peak Horsepower2.5 HP hp

Power

Cord Amperage8 A amps

Cord Length5 ft mm

Filter

Efficiency99.97% at 0.3 microns

Design

On‑Board StorageIntegrated compartment for hose, cord, and accessories

Dimensions & Weight

Height13.125 inches

Width12.31 inches

Depth17.25 inches

Weight1.0 Pounds

Research Sources

imperialsupplies.com

vikingelectric.com

protoolreviews.com

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User Reviews

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4.4

(8,503 reviews)

$174.00$195.0011% off

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DCV581HBlack, YellowOne Size 3yr limited warranty.

Wet/Dry Vacuum Cleaners

✓HEPA‑rated wet/dry filter captures 99.97 % of particles down to 0.3 µm and is washable for reuse

✓On‑board storage compartment holds hose, cord and accessories, keeping tools organized during transport

✓Rugged polypropylene tank resists impact and corrosion, suitable for wet and dry debris

✓Strong suction delivering up to 33.55 CFM maintains performance even on battery power

Cons

✗Only a 2‑gallon tank limits runtime for larger messes, requiring frequent emptying
✗Battery and charger are sold separately, increasing the total cost of ownership for cordless use
✗Weight around 11 lb makes the unit heavier than some competing cordless vacuums, affecting carry comfort
✗Maximum suction of 31‑33 CFM may be insufficient for heavy industrial cleanup tasks
✗Corded operation requires access to a 120 V outlet, reducing true portability in some environments

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight consistent suction across both battery and corded modes, ensuring reliable performance
✓Compatibility with both 18V NiCd and 20V Li‑ion packs makes it ideal for users already invested in the DEWALT ecosystem
✓Three‑year warranty and rugged construction are emphasized as key benefits for demanding job‑site use
✓Heavy‑duty hose durability and integrated storage are praised for handling tough, hard‑to‑reach debris

Criticized by Experts

✗Experts note the limited 2‑gallon capacity restricts the vacuum’s usefulness for large‑scale or continuous cleaning jobs
✗The unit’s weight of roughly 11 lb is considered heavier than comparable models, potentially causing fatigue during extended use

From User Reviews

Users Love

✓Everyday users appreciate the small size, which makes the vacuum easy to carry around the job site
✓Dual power option is valued for flexibility when outlets are unavailable or batteries are depleted
✓Strong suction is repeatedly mentioned as effective for both wet spills and dry debris like sawdust
✓Durable hose and easy‑to‑rinse filter receive positive comments for longevity and low maintenance
✓On‑board storage for accessories keeps the tool organized and ready for quick deployment

Users Complain About

✗Customers frequently complain that the 2‑gallon tank fills quickly, limiting the time between emptying
✗The lack of an included battery or charger forces an additional purchase, which many users find inconvenient
✗Some reviewers find the vacuum a bit heavy compared to other compact models, making transport less comfortable
✗Limited runtime when operating on battery alone is mentioned as a drawback for longer tasks

Expert Opinion

Professional reviewers praise the DCV581H for its consistent suction across battery and corded operation, its broad battery compatibility within the DEWALT ecosystem, and its rugged build backed by a three‑year warranty. They also highlight the heavy‑duty hose and integrated storage as practical advantages for job‑site use, while noting the limited tank size and relatively high weight as trade‑offs.

What Users Say

Everyday users value the vacuum’s portability, dual‑power flexibility, strong suction, durable hose, and easy‑to‑clean HEPA filter. Common complaints focus on the small 2‑gallon capacity that fills quickly and the fact that a battery and charger are not included, adding extra cost.

Common Complaints

Limited 2‑gallon tank capacity, missing battery/charger in the package, heavier weight compared to rivals, and reduced runtime when using battery power alone.

What People Are Saying

“Limited tank size fills quickly, no included battery forces extra purchase”
4/5 ★Home Depot Q&ANov 2025

“Strong suction for wet/dry debris, durable hose, easy filter rinse”
5/5 ★Home Depot Q&ANov 2025

How It Compares

vs. Milwaukee M18 2‑Gallon Wet‑Dry Vacuum

Advantages

✓Lighter overall weight makes it easier to carry for extended periods
✓Battery‑only operation eliminates need for an AC outlet

Disadvantages

✗Lacks a corded power option, reducing flexibility when batteries are depleted
✗Does not include a HEPA‑rated filter, offering lower fine‑dust capture

Choose Milwaukee if you need the lightest cordless unit and always have charged batteries; choose DEWALT for corded flexibility, HEPA filtration, and DEWALT battery ecosystem compatibility.

vs. Ryobi 18V 2‑Gallon Wet‑Dry Vacuum

Advantages

✓Typically lower price point makes it more budget‑friendly
✓Compact design similar to DEWALT’s size

Disadvantages

✗Battery‑only operation limits use where an outlet is unavailable
✗No integrated corded option and shorter warranty period

Ryobi is a cost‑effective choice for occasional light jobs, while DEWALT is better for professionals needing both corded and cordless power, HEPA filtration, and longer warranty support.

Rating Trend

Rating4.4/ 5Reviews8,497+1,100 reviews -0.10

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