Other features
Cord length
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42No score yet
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
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42No score yet
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
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42No score yet
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.
Energy efficiency (kWh)
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42No score yet
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.
Hair-removal channel issues
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42
2.0
Hair removal after cleaning can be tedious because hair catches in the bristles.
THISWORX Car Vacuum CleanerNo score yet
Hair Pickup — Hard Floors
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42
3.5
Loose hair on hard surfaces is handled decently, helped by the crevice tool and suction.
THISWORX Car Vacuum CleanerNo score yet
Hair‑Wrap / Tangle Resistance
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42
2.5
Tangle resistance is limited because hair catches in the bristle attachment after use.
THISWORX Car Vacuum CleanerNo score yet
Hose length
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42No score yet
THISWORX Car Vacuum Cleaner
4.2
Hose length evidence was limited but positive, with one reviewer saying the flexible hose extended vacuuming reach.
Packaging quality
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42No score yet
THISWORX Car Vacuum Cleaner
4.0
Packaging evidence was limited to one reviewer saying the vacuum arrived quickly and was fairly well packaged.
Under-Furniture Pickup
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42No score yet
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.
Performance
Edge and Baseboard Cleaning (Hard Floors)
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42
3.0
Edge pickup is a relative limitation; Consumer Reports says it is less effective at cleaning edges.
THISWORX Car Vacuum CleanerNo score yet
Ongoing ownership costs (bags, filters, batteries)
Black & Decker dustbuster Cordless Handheld Vacuum, HHVI315JO42No score yet
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.