Dyson V15s Detect Submarine vs Dyson Clean+Wash Hygiene

Quick take: The Dyson Clean+Wash Hygiene costs $224 less; the Dyson V15s Detect Submarine runs longer per charge (60 vs 45 min).

SpecDyson V15s Detect SubmarineDyson Clean+Wash Hygiene
Price~$724~$500
TypeHard Floor WasherHard Floor Washer
Suction240 AW—
Battery60 min45 min
Navigation——
FiltrationWhole-machine HEPA-sealed—
CordlessYesYes
Bagged——
Noise81 dB—
Dustbin0.76 L—
Water tank300 ml0.2 gal (clean), 0.14 gal (dirty)
Self-empty dockNoNo
Auto mop washingNoYes
Hot water washingNoNo
Obstacle avoidanceNoNo
Carpet detectionNoNo
Auto mop liftingNoNo
Multi-floor mappingNoNo
App controlNoNo
Dimensions—43.1 x 9.6 x 11 in
Weight8.3 lbs8.42 lbs
Warranty2 years—

Pros & cons

Dyson V15s Detect Submarine

  • ✓One machine handles both wet mopping and dry vacuuming without switching appliances
  • ✓Separate clean/dirty water tanks keep you from mopping with dirty water
  • ✓Laser dust detection shows exactly where debris is on hard floors
  • ✓Swaps back to a standard fluffy or Motorbar head for carpets and stairs
  • ✓60-minute max runtime is competitive for a wet-roller stick
  • ✗Wet roller head requires a self-clean/dry cycle after every use
  • ✗Dry dustbin capacity (0.76L) is on the small side for whole-home cleaning
  • ✗Significantly more expensive than dedicated hard-floor washers
  • ✗Heavier to maneuver than a standard V15 with the wet head attached
  • ✗Replacement rollers and filters add to long-term cost

Dyson Clean+Wash Hygiene

  • ✓Dock self-cleans the roller and then dries it with hot air
  • ✓45 minutes of runtime
  • ✓0.2 gal clean tank, more than double the PencilWash
  • ✓Separate 0.14 gal dirty tank
  • ✗Washing uses unheated water; only the drying is hot
  • ✗8.42 lb, nearly double the PencilWash
  • ✗$499.99 list, $150 more than the PencilWash
  • ✗No suction, noise or warranty figure published