
Full-Size Quiet Performance Vacuum
The SEBO AIRBELT D4 Onyx is a top-of-the-line canister vacuum designed for households that demand quiet operation, exceptional filtration, and powerful cleaning across every surface. Its ET-1 commercial power head provides a professional-grade clean on both carpets and hard flooring, while the included parquet brush offers gentle yet thorough hard floor care.
- Massive 1.5-gallon filter bag holds more dust and debris
- Quiet motor with a 40-foot cord and 52-foot overall cleaning range
- LED suction monitor for visual feedback on power settings
- 320° rotating hose connection improves airflow and flexibility
- Soft AIRBELT bumper prevents wall and furniture scuffs
- ET-1 head includes manual brush shutoff, obstruction auto shutoff, and tool-free maintenance
- Flat 3.5” cleaning profile reaches under low furniture with ease
- Suction control conveniently located on ergonomic handle
With its long list of high-end features, the D4 Onyx is built to be your go-to solution for pet hair, allergens, fine dust, and heavy-duty household messes, engineered with SEBO’s renowned German quality.
SEBO Voted Top Vacuum by Newsweek
SEBO has been ranked #1 Best Vacuum Cleaner in Newsweek's 2024–2025 Readers' Choice Awards. Known for strong filtration, durable construction, and consistent cleaning power, SEBO continues to be a trusted name in home care.

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Compare it with the other SEBO vacuums we stock, or see all canister vacuums at Quality Sewing.
Specifications
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