P1
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42
P2
THISWORX Car Vacuum Cleaner
Average score
P1
Product 1: Black & Decker dustbuster Cordless...
3.7
P2
Product 2: THISWORX Car Vacuum Cleaner
4.2
Accessories and Tools
P1
Product 1: Black & Decker dustbuster Cordless...
2.8
Attachments are useful for basic cleanup, but reviewers note the set is simple and lacks a powered brush or brush-extension flexibility.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.6
Attachments were one of the strongest positives, with reviewers praising the brush, crevice tools, extension tube and included extras, though one noted some pieces felt flimsy.
Aesthetic design and finish
P1
Product 1: Black & Decker dustbuster Cordless...
4.5
One reviewer liked the blue, white, and gray finish and described the unit as visually appealing up close.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.5
The only design-focused review was positive, praising the overall aesthetic, rose-colored controls and not-too-cheap-looking materials.
Airflow blowback
P1
Product 1: Black & Decker dustbuster Cordless...
2.0
Exhaust blowback is a recurring weakness: one source says the strong exhaust has limited impact, while another saw dust shoot out the back.
P2
Product 2: THISWORX Car Vacuum Cleaner
5.0
Airflow blowback was praised in one review because side/back vents avoided scattering debris around the car.
Assembly and Setup
P1
Product 1: Black & Decker dustbuster Cordless...
4.5
Setup is described as simple and straightforward, especially when selecting and installing the included attachments.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.1
Setup was usually easy because it plugs into a 12V outlet, though one reviewer had to use surprising force to insert the plug.
Battery and Charging
P1
Product 1: Black & Decker dustbuster Cordless...
2.5
Charging feedback is weak: reviewers mention average battery life, no charge indicator, and the need to plug the unit in rather than drop it on a base.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.6
Battery and charging evidence favored the corded design because there is no recharge time and no short battery-limited cleaning window.
Bin and Bag
P1
Product 1: Black & Decker dustbuster Cordless...
3.5
Opinions on the bin are split: its size is praised, but the traditional two-hand emptying design can be dusty.
P2
Product 2: THISWORX Car Vacuum Cleaner
3.2
The dust cup was the main bin limitation, with one reviewer needing to empty it halfway through a full car clean.
Build quality and durability
P1
Product 1: Black & Decker dustbuster Cordless...
4.0
Long-term product confidence is positive, with one review calling its performance reliable year after year.
P2
Product 2: THISWORX Car Vacuum Cleaner
3.5
Build quality was acceptable for the price but not premium; reviewers mentioned adequate durability, cheap-feeling bag quality, and flimsy accessories alongside one positive quality reassessment.
Carpet — Low-Pile Pickup
P1
Product 1: Black & Decker dustbuster Cordless...
3.5
Carpet debris pickup is useful but not effortless; one review calls it very good, while another says it takes several passes.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.5
Low-pile carpet and floor-mat pickup was one of the best-supported positives, with reviewers reporting clean mats and good pickup after brushing or repeat passes.
Clogging and debris prevention
P1
Product 1: Black & Decker dustbuster Cordless...
4.5
Large debris handling is a strength, with the wider opening helping bigger pieces pass through without clogging.
P2
Product 2: THISWORX Car Vacuum Cleaner
2.8
Debris prevention was a weakness when the bin or filter filled; reviewers described suction dropping and leaves covering the filter.
Comparative performance
P1
Product 1: Black & Decker dustbuster Cordless...
4.0
Reviewers see it as competitively strong for the price, though one budget roundup says it is average rather than exceptional.
P2
Product 2: THISWORX Car Vacuum Cleaner
3.6
Comparisons placed the THISWORX above some cheap car vac expectations but below stronger premium vacuums for fine-particle effort and heavy pickup.
Controls and UI
P1
Product 1: Black & Decker dustbuster Cordless...
3.3
Controls and handling are mixed: the grip feels comfortable, but the lack of charging status makes the interface less informative.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.5
Controls were described positively, with clearly differentiated buttons and an easy-to-use slide switch.
Cord length
P1Product 1: Black & Decker dustbuster Cordless...
No score yet
P2
Product 2: THISWORX Car Vacuum Cleaner
4.9
Cord length was one of the strongest consensus positives, repeatedly praised for reaching across trunks, minivans, Tacomas and whole-car cleaning sessions.
Cordless convenience
P1Product 1: Black & Decker dustbuster Cordless...
No score yet
P2
Product 2: THISWORX Car Vacuum Cleaner
3.5
Cordless convenience was a tradeoff: reviewers liked always-ready corded power, but also noted the lack of cordless freedom and the need to run the car.
Cord management
P1Product 1: Black & Decker dustbuster Cordless...
No score yet
P2
Product 2: THISWORX Car Vacuum Cleaner
4.5
Cord management evidence was limited but positive, with one reviewer finding it easy to wrap and tuck away after use.
Crevice / Groove Pickup (Hard Floors)
P1
Product 1: Black & Decker dustbuster Cordless...
5.0
Groove and crevice pickup is a standout, with the crevice tool removing nearly everything from rubber mat grooves.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.6
Crevice pickup was consistently praised, especially around cup holders, seat sides, floor-mat crevices and tight spaces.
Ease of use
P1
Product 1: Black & Decker dustbuster Cordless...
4.8
Ease of use is consistently praised, especially the simple operation, light feel, and ability to reach tight spots.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.7
Ease of use was positive overall, with reviewers emphasizing plug-in operation, simple storage and always-ready use.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: Black & Decker dustbuster Cordless...
3.0
Edge pickup is a relative limitation; Consumer Reports says it is less effective at cleaning edges.
P2Product 2: THISWORX Car Vacuum Cleaner
No score yetEmptying and Mess Control
P1
Product 1: Black & Decker dustbuster Cordless...
3.5
Emptying ranges from convenient to messy: some reviewers find cleanup easy, while others say the filter and bin leave hands dusty.
P2
Product 2: THISWORX Car Vacuum Cleaner
3.1
Emptying was mixed: one reviewer found it simple, but others reported mess, frequent emptying or halfway dust-cup stops.
Energy efficiency (kWh)
P1Product 1: Black & Decker dustbuster Cordless...
No score yet
P2
Product 2: THISWORX Car Vacuum Cleaner
2.8
Energy evidence was limited to a corded-use downside: one reviewer noted the car may need to run, using fuel rather than household electricity.
Filtration / Dust Containment
P1
Product 1: Black & Decker dustbuster Cordless...
1.5
Filtration is a major drawback, with fine dust passing through or exhausting out the back in dirty-use tests.
P2
Product 2: THISWORX Car Vacuum Cleaner
3.8
Filtration feedback was mixed: spare and washable HEPA filters were appreciated, but one reviewer found the filter hard to remove and another noted it gets dirty quickly.
Hair-removal channel issues
P1
Product 1: Black & Decker dustbuster Cordless...
2.0
Hair removal after cleaning can be tedious because hair catches in the bristles.
P2Product 2: THISWORX Car Vacuum Cleaner
No score yetHair Pickup — Carpets
P1
Product 1: Black & Decker dustbuster Cordless...
3.3
Carpet hair pickup is context-dependent: the brush can lift embedded hair, but larger hairy areas require more effort.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.3
Hair pickup on carpeted car interiors was positive but not exhaustive, with reviewers noting loose dog hair pickup and useful brush action for hair buildup.
Hair Pickup — Hard Floors
P1
Product 1: Black & Decker dustbuster Cordless...
3.5
Loose hair on hard surfaces is handled decently, helped by the crevice tool and suction.
P2Product 2: THISWORX Car Vacuum Cleaner
No score yetHair‑Wrap / Tangle Resistance
P1
Product 1: Black & Decker dustbuster Cordless...
2.5
Tangle resistance is limited because hair catches in the bristle attachment after use.
P2Product 2: THISWORX Car Vacuum Cleaner
No score yetHard Floor — Large Debris Intake
P1
Product 1: Black & Decker dustbuster Cordless...
4.8
Hard-floor debris pickup is praised, especially for bare-floor debris and bigger snack-like pieces.
P2
Product 2: THISWORX Car Vacuum Cleaner
3.0
Larger or heavier debris was mixed: gravel and small leaf debris were handled in one test, but another reviewer said little rocks were left behind.
Hose length
P1Product 1: Black & Decker dustbuster Cordless...
No score yet
P2
Product 2: THISWORX Car Vacuum Cleaner
4.2
Hose length evidence was limited but positive, with one reviewer saying the flexible hose extended vacuuming reach.
Kid-friendliness
P1
Product 1: Black & Decker dustbuster Cordless...
4.5
The wide mouth makes snack cleanup useful for kid messes, which one reviewer calls a big plus.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.3
Kid-friendliness was positive but use-case based, with reviewers saying it is useful for parents and kid-related spills or messes.
Low-profile design
P1
Product 1: Black & Decker dustbuster Cordless...
4.0
The compact body helps it reach between furniture and into cars, giving it a favorable low-profile feel.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.5
Low-profile evidence was limited but positive, with one reviewer saying the vacuum was small enough for footwells.
Maintenance requirements
P1
Product 1: Black & Decker dustbuster Cordless...
2.3
Maintenance is somewhat messy because the paper filter traps hair and fine dust can pass through or dirty the exhaust path.
P2
Product 2: THISWORX Car Vacuum Cleaner
3.4
Maintenance was a tradeoff: filters and cleaning steps were manageable, but reviewers noted dirty filters, regular emptying and filter removal requirements.
Maneuverability and Handling
P1
Product 1: Black & Decker dustbuster Cordless...
4.5
Handling is strong thanks to the compact design, light weight, and easy movement into tight spaces.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.8
Handling was praised, with reviewers calling it small, handy, easy to hold and light enough to wield.
Noise level
P1
Product 1: Black & Decker dustbuster Cordless...
4.3
Noise impressions are mostly favorable to average: one lab review calls it really quiet, while another says it is typical for handheld vacuums.
P2
Product 2: THISWORX Car Vacuum Cleaner
3.5
Noise feedback was mixed: one reviewer said startup is noticeable, while another found it quieter than a shop vac or house vacuum inside a truck.
Onboard tool storage
P1
Product 1: Black & Decker dustbuster Cordless...
2.0
Onboard attachment storage is a weakness because the small accessories are easier to lose without built-in storage.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.7
Tool storage was generally positive thanks to the included bag, though storage-bag quality and fit were not universally praised.
Ongoing ownership costs (bags, filters, batteries)
P1Product 1: Black & Decker dustbuster Cordless...
No score yet
P2
Product 2: THISWORX Car Vacuum Cleaner
4.5
Ownership-cost evidence was narrow but positive, with one reviewer framing it as a way to avoid paying for car-wash vacuums.
Overall durability/longevity
P1
Product 1: Black & Decker dustbuster Cordless...
4.0
Longevity evidence is positive, with repeat testing still finding the model impressive after years.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.2
Durability evidence was limited but mildly positive, with one extended-use reviewer reporting no broken parts.
Overall opinion
P1
Product 1: Black & Decker dustbuster Cordless...
4.3
Overall opinion is favorable for a budget handheld, with reviewers valuing its practical performance, low cost, and lightweight power despite limitations.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.4
Overall sentiment was positive across nearly every review, but the weakest review framed it as merely decent for small cleanups rather than a full-car solution.
Packaging quality
P1Product 1: Black & Decker dustbuster Cordless...
No score yet
P2
Product 2: THISWORX Car Vacuum Cleaner
4.0
Packaging evidence was limited to one reviewer saying the vacuum arrived quickly and was fairly well packaged.
Pet-Ready Features
P1
Product 1: Black & Decker dustbuster Cordless...
4.0
Pet performance is mixed: one lab calls it top-notch for pet hair, while another says overall pet-hair performance remains mediocre.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.3
Pet-related evidence was positive but limited: reviewers said loose dog hair could be picked up and the brush attachment was useful for pet-fur buildup.
Price and Value
P1
Product 1: Black & Decker dustbuster Cordless...
4.8
Value is one of the strongest themes, with reviewers repeatedly tying its appeal to low price and budget positioning.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.8
Value was a consistent strength, with reviewers repeatedly calling it worth the money or very affordable for light car cleanup.
Runtime
P1
Product 1: Black & Decker dustbuster Cordless...
2.8
Runtime is a weakness versus stronger competitors, ranging from below-average to much lower than the top picks.
P2
Product 2: THISWORX Car Vacuum Cleaner
5.0
Runtime evidence was positive because corded power prevented cleaning against a battery countdown.
Storage footprint and upright-stand stability
P1
Product 1: Black & Decker dustbuster Cordless...
4.0
Storage is helped by the wall-mount docking station, though attachment storage remains separate.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.5
Storage was generally praised because the vacuum and tools pack into a bag or vehicle cubby, but one reviewer wished the case had more room.
Suction and Airflow
P1
Product 1: Black & Decker dustbuster Cordless...
4.7
Suction earns strong praise across reviews, especially for a compact budget handheld handling crumbs, cereal, dirt, and everyday debris.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.1
Most reviewers said suction was good for a small 12V car vacuum, especially on loose dirt, leaves, crumbs and dust, though one parent-style test found it did not get everything.
Suitability for heavy-duty use
P1
Product 1: Black & Decker dustbuster Cordless...
2.0
Heavy-duty suitability is limited because fine dirt and dust from very dirty areas can overwhelm the filter and exhaust path.
P2
Product 2: THISWORX Car Vacuum Cleaner
2.5
Heavy-duty suitability was the main limitation; reviewers advised using a proper or more powerful vacuum for spotless detailing, heavy gravel or whole-car deep cleaning.
Suitability for small spaces
P1
Product 1: Black & Decker dustbuster Cordless...
4.5
Small-space suitability is strong because the handheld is compact enough for cars, furniture gaps, and tight spots.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.3
Small-space suitability was strong, with reviewers highlighting its compact size, footwell fit, trunk storage and light-duty emergency cleanup role.
Support and Reliability
P1
Product 1: Black & Decker dustbuster Cordless...
4.0
Reliability evidence is positive, centered on year-after-year performance consistency.
P2
Product 2: THISWORX Car Vacuum Cleaner
5.0
Support evidence was limited but positive, based on one reviewer’s praise for the company’s stated customer-service responsiveness.
Tool-change simplicity
P1
Product 1: Black & Decker dustbuster Cordless...
4.5
Tool changes are described as simple and straightforward during setup and attachment use.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.4
Tool changes were generally easy, with reviewers describing attachments fitting or sliding into place without much trouble.
Under-Furniture Pickup
P1Product 1: Black & Decker dustbuster Cordless...
No score yet
P2
Product 2: THISWORX Car Vacuum Cleaner
4.8
Under-seat pickup evidence was limited but positive, with one reviewer saying the extension helped reach beneath seats and tight gaps.
Upholstery / Above-Floor Pickup
P1
Product 1: Black & Decker dustbuster Cordless...
3.5
Above-floor cleanup is useful for upholstery, cushions, and car seats, though one review says debris may take several passes.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.6
Above-floor and upholstery evidence was positive, especially for seats, cushions and the console-seat gap.
Versatility
P1
Product 1: Black & Decker dustbuster Cordless...
3.5
Versatility is good for everyday larger messes and kids' snacks, but less convincing for fine dust and heavy pet hair.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.4
Versatility was a clear positive, with reviewers using it across seats, mats, trunk areas, crevices and quick cleanup scenarios.
Weight
P1
Product 1: Black & Decker dustbuster Cordless...
4.8
Weight is a major strength, with multiple reviewers praising how light the vacuum feels compared with alternatives.
P2
Product 2: THISWORX Car Vacuum Cleaner
4.4
Weight feedback was positive, with reviewers saying it was light enough to wield or small enough to feel manageable.