DeWalt DCV517B 20V Max Cordless Portable Vacuum

DeWalt DCV517B 20V Max Cordless Portable Vacuum Review

Brand: DeWalt
Released: January 11, 2017
Updated: 1 week ago
4.1
Consolidated expert score
106
Review insights
37
Scored features
7
Expert reviews

Bottom Line

Choose the DeWalt DCV517B for quick cordless car, shop, and small spill cleanup with good suction and easy emptying. Skip it if you need quiet operation, bundled batteries/accessories, or a true shop-vac replacement.

Best for

It is best for DeWalt battery users who want a compact cordless vac for cars, benches, small shop messes, sawdust, dust, rugs, seats, and small spills. Reviewers found it especially useful when dragging out a larger corded vacuum would be too much hassle.

Not for

It is not for users who need a quiet full-size shop vacuum, large-debris pickup, large water cleanup, or a kit with everything included. Reviews also flag the bare-tool battery/accessory situation as a potential limitation.

Verdict

Reviewer evidence frames the DeWalt DCV517B as a compact wet/dry cleanup tool that shines when the job is small, quick, and inconvenient for a larger vacuum. Its strongest praise centers on cordless portability, useful suction for sawdust, dust, car carpets, and small spills, plus easy emptying and solid runtime. The tradeoff is capacity and power: several reviewers stress that it is not a full shop-vac replacement, and one says larger objects or wider-area messes expose its limits. Noise and included accessories are also uneven, with some reviewers calling it loud or wishing more tools came in the box.

Compared in Reviews

Products reviewers directly compared with this model, grouped into quick takeaways.

corded ShopVac

  • Similar: debris clearing performance The reviewer said the DeWalt cleared project debris as thoroughly as a much larger corded ShopVac.

Dewalt DCV581H 20V Max vacuum

  • Compared: size and product class The reviewer positioned the DCV517 as a smaller and different vacuum than the Dewalt DCV581H 20V Max vacuum.

household DustBuster

  • Similar: noise level The reviewer described the DCV517 as about as loud as a household DustBuster.

Feature Scorecards

Summary

37 reviewed features
  • Very positive 4.5-5.0 46% 17 features
  • Positive 3.5-4.4 32% 12 features
  • Neutral 2.5-3.4 22% 8 features
  • Negative 1.5-2.4 0% 0 features
  • Very negative below 1.5 0% 0 features

Pros

  • 5.0
    based on 1 review
    Overall durability/longevity: 5.0, based on 1 review
    Longer-term ownership evidence was strongly positive from the one-year update, where the reviewer still loved the vacuum after continued use.
  • 4.9
    based on 1 review
    Storage footprint and upright-stand stability: 4.9, based on 1 review
    Storage feedback was positive because the compact body could be thrown in a toolbox without lugging a larger vacuum.
  • 4.9
    based on 3 reviews
    Overall opinion: 4.9, based on 3 reviews
    Overall opinion skewed very positive, with reviewers calling it a favorite, really liking it, and giving it a five-out-of-five one-year update.
  • 4.8
    based on 1 review
    Edge and Baseboard Cleaning (Hard Floors): 4.8, based on 1 review
    Baseboard and edge cleaning evidence was positive from one reviewer who said the angled head guided well along baseboards.
  • 4.8
    based on 1 review
    Support and Reliability: 4.8, based on 1 review
    Reliability evidence was positive but limited to one one-year update saying life with the vacuum was still very good.
  • 4.8
    based on 5 reviews
    Cordless convenience: 4.8, based on 5 reviews
    Cordless convenience was one of the strongest positives, with reviewers valuing no cords, no big vacuum, portability, and quick on-the-fly cleanup.
  • 4.7
    based on 5 reviews
    Suitability for small spaces: 4.7, based on 5 reviews
    Small-space suitability was very strong, with reviewers repeatedly framing it as ideal for small stuff, quick jobs, compact carrying, and minimal-hassle cleanup.
  • 4.7
    based on 1 review
    Controls and UI: 4.7, based on 1 review
    The large on/off toggle received positive feedback for being easy to flick while holding the top handle.
  • 4.7
    based on 1 review
    Fresh Liquid Pickup Speed: 4.7, based on 1 review
    Fresh liquid pickup evidence was positive for small household spills, with a knocked-over water mess described as easy to clean.
  • 4.7
    based on 1 review
    Upholstery / Above-Floor Pickup: 4.7, based on 1 review
    Above-floor and upholstery-style cleanup evidence was positive for rugs, seats, and between-seat areas.
  • 4.7
    based on 2 reviews
    Convertible handheld design: 4.7, based on 2 reviews
    Reviewers liked the convertible design, especially the built-in nozzle and pull-out hose for switching between broad pickup and tighter areas.
  • 4.6
    based on 3 reviews
    Versatility: 4.6, based on 3 reviews
    Versatility was praised through wet/dry use, compact design, car/shop cleanup, and flexible small-mess applications.
  • 4.6
    based on 3 reviews
    Emptying and Mess Control: 4.6, based on 3 reviews
    Emptying and mess control were strong positives, with several reviewers describing the tank or dust container as easy to empty and clean.
  • 4.5
    based on 3 reviews
    Maintenance requirements: 4.5, based on 3 reviews
    Maintenance feedback was favorable, with easy cleaning, washable filter benefits, and simple reassembly after emptying.
  • 4.5
    based on 3 reviews
    Runtime: 4.5, based on 3 reviews
    Runtime feedback was positive overall, ranging from decent to solid and more than the reviewer ever needed for routine cleanup.
  • 4.5
    based on 3 reviews
    Carpet — Low-Pile Pickup: 4.5, based on 3 reviews
    Low-pile carpet and rug pickup was positive in car-carpet, carpet, rug, and seat-cleaning contexts.
  • 4.5
    based on 2 reviews
    Hose length: 4.5, based on 2 reviews
    Hose reach was praised for helping with harder-to-reach areas and awkward spots where the main nozzle could not reach.
  • 4.4
    based on 3 reviews
    Weight: 4.4, based on 3 reviews
    Weight feedback was mixed but leaned positive: one review called it heavier than other models, while others found it light, balanced, or super light.
  • 4.4
    based on 5 reviews
    Ease of use: 4.4, based on 5 reviews
    Ease of use was generally strong for small cleanup, car cleaning, and spills, but one reviewer found the holding position awkward.
  • 4.3
    based on 2 reviews
    Build quality and durability: 4.3, based on 2 reviews
    Build feedback was positive around the heavy-duty latch, positive feedback lockup, and secure locking feel.
  • 4.3
    based on 5 reviews
    Crevice / Groove Pickup (Hard Floors): 4.3, based on 5 reviews
    Crevice performance was mostly positive thanks to the detachable hose, though one reviewer said the body itself could not easily reach tight corners.
  • 4.3
    based on 4 reviews
    Hard Floor — Fine Dust Pickup: 4.3, based on 4 reviews
    Fine dust and sawdust pickup was generally positive, including drywall dust, sawdust, and project debris cleared quickly.
  • 4.2
    based on 7 reviews
    Suction and Airflow: 4.2, based on 7 reviews
    Reviewers generally found suction strong for small debris, dust, sawdust, car carpets, and routine cleanup, while noting it trails larger corded vacs and may need close contact on heavier debris.
  • 4.1
    based on 5 reviews
    Bin and Bag: 4.1, based on 5 reviews
    The bin/tank was usually easy to empty and clean, but capacity was context-dependent and one reviewer felt it looked small for wet/dry work.
  • 4.1
    based on 4 reviews
    Comparative performance: 4.1, based on 4 reviews
    Comparative performance was context-dependent: it ranked as a favorite and matched a ShopVac for one cleanup, but lagged larger corded/larger DeWalt options in suction or capacity.
  • 4.0
    based on 1 review
    Floorhead design: 4.0, based on 1 review
    The built-in nozzle was viewed positively as a convenient floorhead/nozzle feature, though the same review noted efficiency limits elsewhere.
  • 3.8
    based on 4 reviews
    Maneuverability and Handling: 3.8, based on 4 reviews
    Handling was split: multiple reviewers found it light, balanced, compact, or easy to tote, while others found it heavy or awkward in some positions.
  • 3.7
    based on 3 reviews
    Hard Floor — Large Debris Intake: 3.7, based on 3 reviews
    Large debris intake was mixed: one review praised debris pickup, while others said large chunks were out of scope or required close contact.
  • 3.6
    based on 3 reviews
    Tool-change simplicity: 3.6, based on 3 reviews
    Tool changes were mixed, with one reviewer struggling to free the hose, another liking the no-loose-attachments design, and one finding reassembly easy.

Cons

  • 3.4
    based on 4 reviews
    Accessories and Tools: 3.4, based on 4 reviews
    Accessories drew mixed feedback: one review praised the variety, while others wanted included brush/nozzle tools or noted a separate adapter/no extra goodies.
  • 3.4
    based on 2 reviews
    Water tank: 3.4, based on 2 reviews
    Wet capacity was mixed: one reviewer found the half-gallon capacity fine for normal spills, while another questioned how much liquid it could really hold.
  • 3.2
    based on 3 reviews
    Noise level: 3.2, based on 3 reviews
    Noise feedback was mixed: one reviewer called it loud, another considered it tolerable for quick tasks, and one described it as moderately quiet in offices or homes.
  • 3.0
    based on 1 review
    Clogging and debris prevention: 3.0, based on 1 review
    Debris handling had a limitation: one reviewer said the vacuum can struggle with larger objects compared with a larger corded vacuum.
  • 2.9
    based on 3 reviews
    Ongoing ownership costs (bags, filters, batteries): 2.9, based on 3 reviews
    Ongoing ownership cost evidence was negative to mixed because batteries, chargers, and at least one adapter may need to be purchased separately depending on the kit and use case.
  • 2.8
    based on 1 review
    Price and Value: 2.8, based on 1 review
    Value evidence was limited and cautious, with one reviewer questioning whether the bare tool cost too much for what was included.
  • 2.8
    based on 5 reviews
    Suitability for heavy-duty use: 2.8, based on 5 reviews
    Heavy-duty suitability was the clearest tradeoff: it can handle some job debris but is not a shop-vac replacement, whole-jobsite cleaner, or major water-emergency tool.
  • 2.8
    based on 2 reviews
    Battery and Charging: 2.8, based on 2 reviews
    Battery and charging evidence centered on bare-tool caveats: reviewers noted missing batteries/chargers, although existing DeWalt users may already have compatible packs.

Compared With Category Average

Compared with other Handheld Vacuums, this product is above average in Overall durability/longevity, Runtime, Edge and Baseboard Cleaning (Hard Floors), below average in Price and Value, Battery and Charging.

Summary

8 compared features
  • Above average 0.4+ pts higher 75% 6 features
  • Same as average within 0.3 pts 0% 0 features
  • Below average 0.4+ pts lower 25% 2 features
Attribute This product Category average Difference
Overall durability/longevity 5.0 3.6 +1.4
Price and Value 2.8 4.0 -1.2
Runtime 4.5 3.4 +1.1
Edge and Baseboard Cleaning (Hard Floors) 4.8 3.9 +0.9
Emptying and Mess Control 4.6 3.8 +0.8
Maintenance requirements 4.5 3.7 +0.8
Battery and Charging 2.8 3.5 -0.8
Support and Reliability 4.8 4.1 +0.7

FAQ

Is the DeWalt DCV517B powerful enough for cleanup jobs?

Reviewers generally found it strong for small debris, sawdust, drywall dust, car carpets, and quick messes. Several cautioned that it is not a shop-vac replacement and can struggle with larger objects.

Is it good for cleaning a car?

Yes. Reviews specifically praised it for car carpets, rugs, seats, and between-seat areas, especially because it is cordless and easy to grab for quick detailing.

How does it handle wet messes?

The review evidence supports small wet spills, such as knocked-over water, and one reviewer felt its half-gallon capacity was fine for normal spills. It was not presented as suitable for major water emergencies.

How is the runtime?

Runtime feedback was positive. Reviewers called it decent, solid, or more than they ever needed for routine cleanup.

Is it loud?

Noise opinions were mixed. One reviewer called loudness the only real complaint, another said it was loud but tolerable for quick tasks, and one video reviewer described it as moderately quiet.

Does it come with batteries and accessories?

The bare-tool evidence included complaints that batteries, chargers, or extra accessories may not be included. Existing DeWalt 20V users may already have compatible batteries, but some reviewers wanted more included tools.

Sample Expert Reviews We Analyzed

These are a few of the reviews included in our analysis.

Video Reviews

Article Reviews

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