Sebo K3 Air Belt
Score: 86/100
Miele Complete C3 Calima
Score: 82/100Rankings
The Sebo K3 Air Belt K Series is a mid-size canister vacuum with a powerful 1250 W motor and hospital-grade filtration, delivering strong suction and a long 37-ft cleaning radius. Its drawbacks include the lack of a built-in headlight and manual brush-height adjustment. Ideal for mixed-floor homes where quiet operation and allergen control are priorities.

The Miele Complete C3 Calima is a bagged canister vacuum with a 1200 W motor and six suction settings, offering solid cleaning for low-to-medium pile carpets and hard floors. Missing detailed specifications such as dust capacity and cord length may affect convenience. Suited for users who want reliable Miele performance in a slightly lighter, more affordable package.
| Attribute | Sebo K3 Air Belt | ![]() |
|---|---|---|
| ↓ lower better | 5.44 kgbest | 7.3 kg |
1,250 Wbest | 1,200 W | |
3.03 Lbest | — | |
25.4 cm | 30.5 cmbest | |
7.62 mbest | — | |
5 yearsbest | 3 years | |
25.4 cm | 50.8 cmbest | |
11.28 mbest | 11 m |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Sebo K3 Air Belt | ![]() |
|---|---|---|
Performance(1) | ||
Motor Power (W) | 1250 W | 1200 W |
Warranty(1) | ||
Warranty (years) | 5 years | 3 years |
Build & Design(4) | ||
Weight (kg) | 5.44 kg | 7.3 kg |
Height (cm) | 25.4 cm | 30.5 cm |
Width (cm) | 25.4 cm | 50.8 cm |
Length (cm) | 40.64 cm | 30.5 cm |
Accessories(1) | ||
Number of Included Accessories | 5 | 6 |
Power(1) | ||
Operating Radius (m) | 11.28 m | 11 m |
Features(1) | ||
Filtration Type | S-Class | HEPA Lifetime Filter |

Products in the top-left offer the best value (high score, low price).
Editors at VacuumCleanerMarket, House of Vacuums and eVacuumStore describe the K3 as a powerful yet lightweight canister that excels on mixed flooring, thanks to the ET-1 electric head and S-Class filtration. They commend its quiet operation, long reach and German build quality, noting the 5-year belt guarantee as a sign of durability. The only criticisms are the lack of a headlight and the manual brush-height adjustment.
Customers who have reviewed the K3 repeatedly praise its compact footprint, strong suction and the ability to tackle both carpet and hard floors with the same machine. The low profile of the power head and the quiet motor are also frequently mentioned as positives, while no significant complaints have surfaced in the limited feedback available.
“compact size with powerful suction”
