Sebo Airbelt K3 Premium vs Miele Blizzard CX1 Cat & Dog PowerLine

Quick take: The Sebo Airbelt K3 Premium costs $50 less.

SpecSebo Airbelt K3 PremiumMiele Blizzard CX1 Cat & Dog PowerLine
Price~$949~$999
TypeCanisterCanister
Suction1250 W—
BatteryCordedCorded
Navigation——
FiltrationS-Class filtration (pre-motor microfilter + AeraPure 3-layer bag + exhaust filter)—
CordlessNoNo
BaggedYesNo
Noise63 dB—
Dustbin0.8 gal2.0 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—20.25 x 12.25 x 12.25 in
Weight12 lbs19 lbs
Warranty10 years motor/parts, 7 years labor—

Pros & cons

Sebo Airbelt K3 Premium

  • ✓175W ET-1 electric power head genuinely deep-cleans carpet, not just suction
  • ✓S-Class hospital-grade filtration with a sealed 3-layer AeraPure bag
  • ✓Smaller, lighter chassis than Sebo's full-size D and E canisters
  • ✓10-year motor/parts, 7-year labor warranty available through Sebo's dealer registration program
  • ✓Rubber-coated wheels and Airbelt bumper protect furniture
  • ✓Quiet 63 dB operation for the suction it delivers
  • ✗Dealer-only purchase - Sebo discourages buying through Amazon marketplace sellers
  • ✗37 ft operating radius is shorter than the full-size D4's 52 ft
  • ✗Bags, filters, and brush strips are recurring costs
  • ✗Smaller 0.8-gallon bag than the D4's 1.5-gallon capacity
  • ✗Manual height adjustment on the power head, not automatic

Miele Blizzard CX1 Cat & Dog PowerLine

  • ✓2.0 L bin, twice the Boost CX1's
  • ✓Bagless, so no ongoing bag cost
  • ✓Cat & Dog bundle for pet hair
  • ✓Part of a three-model range with cheaper options
  • ✗Heavy at 19 lb
  • ✗$999 versus $679 for the PureSuction version
  • ✗Noise, suction and warranty are not published