Compare DeWalt DCV517B 20V Max Cordless Portable Vacuum vs Dyson Car + Boat Handheld Vacuum

Ease of use was generally strong for small cleanup, car cleaning, and spills, but one reviewer found the holding position awkward.

Ease of use is generally strong, with reviewers calling it simple, quick to understand and effective, apart from trigger-related caveats.

Debris handling had a limitation: one reviewer said the vacuum can struggle with larger objects compared with a larger corded vacuum.

One review praises the cyclone action for keeping the screen clear so suction does not fade.

Storage feedback was positive because the compact body could be thrown in a toolbox without lugging a larger vacuum.

Storage feedback is mixed: the handheld body is compact for closets or cars, but some reviewers find it bulky or too large to keep in a trunk.

Tool changes were mixed, with one reviewer struggling to free the hose, another liking the no-loose-attachments design, and one finding reassembly easy.

Tool changes are consistently described as easy, with reviewers praising quick attachment swaps and simple click-in handling.

Versatility was praised through wet/dry use, compact design, car/shop cleanup, and flexible small-mess applications.

Versatility is split: many reviewers use it around the home as well as cars, while others call it limited compared with stick vacuums.

Accessories drew mixed feedback: one review praised the variety, while others wanted included brush/nozzle tools or noted a separate adapter/no extra goodies.

Attachments are widely seen as useful and well chosen for cars, upholstery and crevices, though one reviewer wanted more car- or boat-specific tools.

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.

Overall sentiment is favorable, with most reviewers calling it powerful or excellent, while a few criticize the price and niche handheld-only design.

Handling was split: multiple reviewers found it light, balanced, compact, or easy to tote, while others found it heavy or awkward in some positions.

Handling is generally positive thanks to compact balance and easy car maneuvering, though trigger use can complicate angled cleaning.

Small-space suitability was very strong, with reviewers repeatedly framing it as ideal for small stuff, quick jobs, compact carrying, and minimal-hassle cleanup.

Small-space usefulness is mostly strong for cars, boats and crevices, but one review says the body is too large for simple kitchen spot jobs.

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.

Heavy-duty suitability is mixed: one review says it struggled with a major plant-soil mess, while another says it can handle bigger-than-average jobs.

Crevice performance was mostly positive thanks to the detachable hose, though one reviewer said the body itself could not easily reach tight corners.

Crevice pickup is consistently praised, with reviewers highlighting seat gaps, narrow areas and hard-to-reach spots.

Fine dust and sawdust pickup was generally positive, including drywall dust, sawdust, and project debris cleared quickly.

Fine dust on hard floors performs very well in the available flour/sugar tests.

Runtime feedback was positive overall, ranging from decent to solid and more than the reviewer ever needed for routine cleanup.

Runtime is generally praised as enough for a full vehicle or multiple quick jobs, but Max mode battery life is a repeated limitation.

Emptying and mess control were strong positives, with several reviewers describing the tank or dust container as easy to empty and clean.

Emptying is split between very easy, mess-free experiences and complaints that the mechanism initially feels awkward or stiff.

Large debris intake was mixed: one review praised debris pickup, while others said large chunks were out of scope or required close contact.

Large hard-floor debris performance is mixed, ranging from 100% rice pickup to cereal and lentils being flung around.

Maintenance feedback was favorable, with easy cleaning, washable filter benefits, and simple reassembly after emptying.

Maintenance is generally manageable thanks to washable filters and cleanable parts, though one reviewer calls filter washing slightly fiddly.

Above-floor and upholstery-style cleanup evidence was positive for rugs, seats, and between-seat areas.

Above-floor and upholstery pickup is a clear strength, especially on seats, sofas, furniture and cushion grooves, with only one stubborn-hair caveat.

Weight feedback was mixed but leaned positive: one review called it heavier than other models, while others found it light, balanced, or super light.

Weight feedback is mostly positive, though reviewers note it can feel heavier or bulkier than smaller handheld vacuums over time.

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.

The bin earns mostly positive comments for capacity and bagless emptying, but several reviewers still call it small or less refined than newer Dysons.

Cordless convenience was one of the strongest positives, with reviewers valuing no cords, no big vacuum, portability, and quick on-the-fly cleanup.

Cordless convenience is praised for travel, quick cleanups and longer uninterrupted cleaning sessions.

The large on/off toggle received positive feedback for being easy to flick while holding the top handle.

Controls are a recurring weakness because the trigger must be held down, although one reviewer liked it for battery-saving spot cleans.

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.

One review notes that washable, cleanable components can help avoid ongoing replacement costs.

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.

Reviewers largely agree the Car+Boat has unusually strong handheld suction, with only one review framing the power as merely decent for tougher debris.

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.

Comparative performance is mixed but often strong: some reviewers say it outclasses handheld rivals, while others prefer newer Dyson stick models.

Baseboard and edge cleaning evidence was positive from one reviewer who said the angled head guided well along baseboards.

One lab test reports excellent edge cleaning along a skirting board.

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.

Noise impressions are mixed: some find standard mode quiet or tolerable, while others complain it becomes loud, especially in Max or measured tests.

Battery and charging evidence centered on bare-tool caveats: reviewers noted missing batteries/chargers, although existing DeWalt users may already have compatible packs.

Battery and charging impressions are mixed: runtime is often praised, but the non-removable battery and long recharge time draw complaints.

Build feedback was positive around the heavy-duty latch, positive feedback lockup, and secure locking feel.

One short-form review praises the expected Dyson quality and materials.

Longer-term ownership evidence was strongly positive from the one-year update, where the reviewer still loved the vacuum after continued use.

One reviewer links washable, cleanable parts with long-term durability and says the vacuum can last for years.

The built-in nozzle was viewed positively as a convenient floorhead/nozzle feature, though the same review noted efficiency limits elsewhere.

The motorized tool is generally praised for flexibility and effectiveness, though one review treats the roller brush as only solid rather than exceptional.

Value evidence was limited and cautious, with one reviewer questioning whether the bare tool cost too much for what was included.

Value is polarized: reviewers praise sale pricing and Dyson-level performance, but many argue the handheld-only format is expensive or not fully justified.

Design feedback is mostly positive around the premium Dyson look, with one reviewer disliking the purple styling.

Reviewers liked the convertible design, especially the built-in nozzle and pull-out hose for switching between broad pickup and tighter areas.

One review says the tool works phenomenally on rugs as part of its household versatility.

Low-pile carpet and rug pickup was positive in car-carpet, carpet, rug, and seat-cleaning contexts.

One review positively frames the filtration as keeping captured particles contained inside the vacuum.

Fresh liquid pickup evidence was positive for small household spills, with a knocked-over water mess described as easy to clean.

Carpet hair pickup is strong in the available evidence, with reviewers praising pet and human hair removal from carpeted surfaces.

Hair-wrap resistance is mixed: one review praises anti-tangle brushes, but several reviewers report hair catching or tangling on the brushroll.

Hose reach was praised for helping with harder-to-reach areas and awkward spots where the main nozzle could not reach.

One reviewer frames bringing Dyson’s cyclone concept to a handheld garage vacuum as a meaningful innovation.

One review notes the loose attachments require extra storage space, suggesting weak onboard tool storage.

Pet-hair performance is a consistent strength, especially on upholstery and carpet, though one review notes stubborn small hairs can remain.

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.

Setup is consistently praised as quick or essentially unnecessary beyond charging.

Reliability evidence was positive but limited to one one-year update saying life with the vacuum was still very good.

Cyclone performance is praised where mentioned, with reviewers saying it works and helps maintain suction.

One review says the mini motorized tool is particularly effective on stairs as part of above-floor cleaning.