The catch
SEBO AIRBELT K2 Kombi
Because the hose and wand have no electric wiring, adding an electric floorhead later will not turn this into a K3.
Side by side
Both have the same published 12 lb body weight and 37 ft reach. Pick the K2 Kombi for mostly hard floors and low-pile rugs that suit a suction-only nozzle. Pick the K3 Premium when carpet brushing, handle controls and easy access to a hair-wrapped brushroll justify the electric floor kit.
Before you buy
When long hair wraps around a brushroll, easy access for maintenance becomes something to shop for. K3's ET-1 roller comes out without tools, so you can get straight at it and clear it. That doesn't mean hair never wraps, and you should unplug the machine first.
Where this comes from
Tool-free brushroll removal, four head-height settings and obstruction protection on the ET-1 are documented by SEBO. K2 comes with a suction-only Kombi nozzle.
The catch
Because the hose and wand have no electric wiring, adding an electric floorhead later will not turn this into a K3.
The catch
The standard kit leaves out a rotating sofa tool to go with the floor brushing, because the hand turbo brush is an optional extra.


We may earn a commission from qualifying Amazon purchases. How we make money
Equal body weights hide a real stair-carrying trade-off between SEBO K2 Kombi and K3 Premium. Compare carpet heads, handle controls and removable brushrolls.
The floor system, access for hair maintenance and control location are what change with K3. The published body weight and operating range do not.
Which one fits
K2's simpler head can handle the job, and there's no electric assembly to store.
Powered brushing and tool-free brushroll access for maintenance are what the ET-1 adds.
With the handle slider, you don't go back to the canister every time you change a setting.
Each body is listed at 12 lb. K3 also has an electric head, and no total for carrying all the parts is claimed.
Electric heads can't be powered through K2's hose and tube. Get the right system from the start and don't count on an accessory later.
In practice
When long hair wraps around a brushroll, easy access for maintenance becomes something to shop for. K3's ET-1 roller comes out without tools, so you can get straight at it and clear it. That doesn't mean hair never wraps, and you should unplug the machine first.
Tool-free brushroll removal, four head-height settings and obstruction protection on the ET-1 are documented by SEBO. K2 comes with a suction-only Kombi nozzle.
The body of each canister is specified at 12 lb, so these figures alone don't let you call K2 the lighter canister. K3's electric head, hose and wand still mean separate pieces to move. Compare how you carry things up stairs and ignore a misleading total.
In the official K-series table, 12 lb is explicitly labeled as body weight. K3 comes with ET-1 and an electrified hose/tube, whereas K2 has no such wiring.
There's no electrical path through its hose and telescopic tube for a powerhead. That means buying an electric head later won't, on its own, close the carpet-tool gap. If powered carpet cleaning is already a firm requirement, go with the wired system now.
Both SEBO's current product page and its manual state outright that K2 can't take electric powerheads. K3 comes with the wired hose, tube and ET-1.

SEBO, 9679AM
This bagged model has a long reach and a simple combination head for hard floors and low-pile rugs. Its body matches the K3’s at 12 lb, though the electric carpet assembly is left out.

SEBO, 9687AM / current red 90687AM
Long hair that regularly winds around the floor brush is where this bagged carpet model’s removable ET-1 brushroll pays off in practice. Suction and brush controls are on the handle.
Spec by spec
| Spec | SEBO AIRBELT K2 Kombi | SEBO AIRBELT K3 Premium | In practice |
|---|---|---|---|
| Floor kit | Suction-only Kombi nozzle | ET-1 electric head plus parquet brush | Separate carpet and bare-floor tools come with K3. |
| Carpet height and hair access | No rotating floor brush | Four heights, tool-free brushroll removal | On K3 there's a clear way to remove wound hair, once the machine is unplugged. |
| Suction adjustment | Knob on the canister | Slider on the handle | With K3 you can change suction often and not go back to the body each time. |
| Body weight | 12 lb, body only | 12 lb, body only | Nothing documents K2 as the lighter body. What you carry is still affected by K3's additional powered assembly. |
| Bag and filtration | 0.8 US gallon, sealed S-class | 0.8 US gallon, sealed S-class | Both share the core bag volume and the standard filtration class. HEPA is an option. |
| Reach | 25 ft cord, 37 ft range | 25 ft cord, 37 ft range | Cord length and operating radius don't increase when you move to K3. |
Trade-offs
Change of plan
Go with SEBO AIRBELT K3 Premium. Both constraints are covered by the ET-1 and its removable roller, and handle suction control is a useful extra.
Go with SEBO AIRBELT K2 Kombi. Reach, bag and body weight are the same on K2, and it leaves out the electric floor assembly.
Decision guide
K2 is right when the suction-only Kombi tool covers your floor route. K3 is right when permitted carpet needs the ET-1, or when handle controls or removable-brush access matter.
The hose and wand on the K2 do not provide the K3 electric-head arrangement. If you already expect to need an ET-1, starting with the K2 is not an easy path to the same package later. Before selecting the body, check your most demanding carpet and its care instructions, especially if a move or new rug is already planned.
Each body is listed at 12 pounds, but the K3 also puts the electric head and its compatible hose and wand into the handling routine. Decide whether you will move everything at once or make separate trips. Equal body figures cannot tell you that the complete loads feel the same, or that either is safe for a particular person to lift.
By the numbers
What we found across the canister vacuums we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| SEBO AIRBELT K2 Kombi |
|
|
|
| SEBO AIRBELT K3 Premium |
|
|
|
Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

Rug care that is simple, on mostly bare floors
See price & reviews on Amazon
Your carpet calls for an electric brush
See price & reviews on AmazonEach link opens in a new tab.
We may earn a commission from qualifying Amazon purchases. How we make money