Sebo Airbelt E3 Premium vs Sebo Airbelt D4 Premium

Quick take: The Sebo Airbelt E3 Premium costs $299 less.

SpecSebo Airbelt E3 PremiumSebo Airbelt D4 Premium
Price~$1,150~$1,449
TypeCanisterCanister
Suction1200 W1250 W
BatteryCordedCorded
Navigation
FiltrationS-Class filtration (hospital-grade)S-Class filtration (pre-motor microfilter + AeraPure 3-layer bag + exhaust filter)
CordlessNoNo
BaggedYesYes
Noise63 dB
Dustbin0.92 gal1.5 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
Weight11.4 lbs15.9 lbs
Warranty10 years motor/parts, 7 years labor10 years motor/parts, 7 years labor

Pros & cons

Sebo Airbelt E3 Premium

  • Separate 175 W electric powerhead rivals uprights on carpet
  • S-Class sealed filtration with self-sealing bags
  • 10-year motor/parts, 7-year labor warranty from authorized dealers
  • Very quiet for the suction it delivers
  • 37 ft cleaning radius and furniture-safe Airbelt bumper
  • German-made, fully serviceable — dealers stock every part
  • Premium price north of $1,100
  • Bags, filters, and brush strips are recurring costs
  • Powerhead height adjustment is manual, not automatic
  • Must buy from an authorized dealer — Amazon listings can void the warranty
  • Full kit is bulkier to store than a compact canister

Sebo Airbelt D4 Premium

  • 1.5-gallon bag and 52 ft cleaning radius - the biggest capacity in Sebo's US canister lineup
  • 175W ET-1 electric power head genuinely deep-cleans carpet
  • S-Class hospital-grade filtration with a sealed 3-layer AeraPure bag
  • 320° swiveling hose and 180° steering ease maneuvering a full-size canister
  • 10-year motor/parts, 7-year labor warranty available through Sebo's dealer registration program
  • Automatic obstruction shut-off and LED suction indicator
  • $1,449 is among the most expensive canisters on the site
  • Dealer-only purchase - Sebo discourages buying through Amazon marketplace sellers
  • Bags, filters, and brush strips are recurring costs
  • At nearly 16 lbs it's noticeably heavier than the compact K-series
  • Power head height adjustment is manual, not automatic