Sebo Airbelt K3 Premium vs Sanitaire TRANSPORT Commercial Cordless Backpack Vacuum

Quick take: The Sanitaire TRANSPORT Commercial Cordless Backpack Vacuum costs $99 less.

SpecSebo Airbelt K3 PremiumSanitaire TRANSPORT Commercial Cordless Backpack Vacuum
Price~$949~$850
TypeCanisterCanister
Suction1250 W70 CFM
BatteryCorded70 min
Navigation
FiltrationS-Class filtration (pre-motor microfilter + AeraPure 3-layer bag + exhaust filter)Sealed HEPA
CordlessNoYes
BaggedYesYes
Noise63 dB64 dB
Dustbin0.8 gal4 qt
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 lbs14.6 lbs
Warranty10 years motor/parts, 7 years labor2 years

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

Sanitaire TRANSPORT Commercial Cordless Backpack Vacuum

  • Up to 70 minutes of runtime on two swappable 24V 8.0Ah batteries
  • Sealed HEPA filtration rated to capture 99.97% of particles down to 0.3 microns
  • Boost mode nearly doubles airflow (40 to 70 CFM) for deep cleaning on demand
  • 14.6 lbs is noticeably lighter than ProTeam's comparable cordless backpack
  • Meaningfully cheaper than ProTeam's GoFree Flex Pro II for a similarly HEPA-rated cordless unit
  • Handheld controls let the operator adjust settings without reaching for the pack
  • 4-quart tank is small, especially for a cordless unit meant to cover more ground per charge
  • 5-foot hose (two 2.5-foot wand sections) is short next to a full commercial hose setup
  • $850 is still a major purchase for a facilities budget
  • Boost mode's extra airflow comes at the cost of significantly reduced runtime
  • Sold through commercial/janitorial dealers, not general retail