Miele Triflex HX2 Cat & Dog vs Miele Triflex HX3 Aqua

Quick take: The Miele Triflex HX2 Cat & Dog costs $50 less; the Miele Triflex HX3 Aqua runs longer per charge (70 vs 60 min).

SpecMiele Triflex HX2 Cat & DogMiele Triflex HX3 Aqua
Price~$789~$839
TypeCordless StickCordless Stick
SuctionNot disclosed—
Battery60 min70 min
Navigation——
FiltrationHEPA AirClean lifetime filter, 99.999% dust retention—
CordlessYesYes
BaggedNoNo
Noise77 dB74 dB
Dustbin0.5 L0.5 L
Water tank——
Self-empty dockNoNo
Auto mop washingNoNo
Hot water washingNoNo
Obstacle avoidanceNoNo
Carpet detectionNoNo
Auto mop liftingNoNo
Multi-floor mappingNoNo
App controlNoNo
Dimensions——
Weight8 lbs8 lbs
Warranty2 years—

Pros & cons

Miele Triflex HX2 Cat & Dog

  • ✓Multi Floor XXL head adds an LED headlight the base HX2 doesn't have
  • ✓Included Electro Compact handheld brush is a real motorized tool for stairs and upholstery
  • ✓Same 3-in-1 stick / low-reach / handheld design as the rest of the Triflex line
  • ✓Lifetime HEPA filter rated to 99.999% dust retention
  • ✓Removable, swappable battery
  • ✓Cheaper than the twin-battery HX2 Pro for buyers who don't need extended runtime
  • ✗8 lbs - among the heaviest sticks in its class, and top-heavy in stick mode
  • ✗0.5 L dustbin needs frequent emptying on a full-house clean
  • ✗4-hour charge time is slow next to rivals with quick-swap battery packs
  • ✗No published suction figure to compare against competitors
  • ✗No dock, laser, or screen - Miele charges premium prices for engineering, not gadgets

Miele Triflex HX3 Aqua

  • ✓Wet-cleaning head for hard floors
  • ✓Same quiet 74 dB rating as the dry HX3
  • ✓70-minute ceiling with non-powered tools
  • ✓Two-battery version available
  • ✗No self-cleaning cycle like a hard floor washer
  • ✗$839 is more than many dedicated washers
  • ✗Water tank size, suction and warranty are not published