Sebo Airbelt K3 Premium vs Sebo Airbelt K2 Kombi

Quick take: The Sebo Airbelt K2 Kombi costs $450 less.

SpecSebo Airbelt K3 PremiumSebo Airbelt K2 Kombi
Price~$949~$499
TypeCanisterCanister
Suction1250 W1250 W
BatteryCordedCorded
Navigation
FiltrationS-Class filtration (pre-motor microfilter + AeraPure 3-layer bag + exhaust filter)S-Class filtration (pre-motor microfilter + AeraPure 3-layer bag + exhaust filter)
CordlessNoNo
BaggedYesYes
Noise63 dB63 dB
Dustbin0.8 gal0.8 gal
Water tank
Self-empty dockNoNo
Auto mop washingNoNo
Hot water washingNoNo
Obstacle avoidanceNoNo
Carpet detectionNoNo
Auto mop liftingNoNo
Multi-floor mappingNoNo
App controlNoNo
Dimensions
Weight12 lbs12 lbs
Warranty10 years motor/parts, 7 years labor10 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

Sebo Airbelt K2 Kombi

  • Cheapest way into Sebo's German-built canister line
  • Same 1250W motor and S-Class filtration as the pricier K3 Premium
  • Compact 3¼-inch flat profile reaches under low furniture
  • 10-year motor/parts, 7-year labor warranty available through Sebo's dealer registration program
  • Tug-and-retract cord rewind and 180° steering
  • Quiet 63 dB operation
  • Straight-suction Kombi nozzle only - no motorized brush for carpet
  • Dealer-only purchase - Sebo discourages buying through Amazon marketplace sellers
  • Smaller 0.8-gallon bag capacity
  • Bags, filters, and brush strips are recurring costs
  • Wrong tool for households with real carpet - the K2 Turbo or K3 Premium fit that job instead