Specification rank #8 among cordless vacuums: published run time 60 min; weight 4.07 kg. Published inputs, not our lab test.
This score is reproducible from the factors below and applies only within cordless vacuums. It is not a cross-category score or a claim that we physically tested this unit.
Why it scored 74.4
Score uses the exact model's published specification and checked offer; it is not a laboratory result.
Score uses the exact model's published specification and checked offer; it is not a laboratory result.
Score uses the exact model's published specification and checked offer; it is not a laboratory result.
Score uses the exact model's published specification and checked offer; it is not a laboratory result.
2 separate third-party sources passed the URL check at refresh.
Published comparison inputs
Published features
Evidence limitations
- Published specifications are not Agent Review Data laboratory measurements.
- The manufacturer-direct source offer and availability can change after the checked time.
- Exact model identity is keyed to the model/SKU in the source register; related colours and bundles are not merged.
Owner feedback across the web
No trustworthy exact-model owner-review pool was captured on the source page.
Independent tests and owner discussion
Independent reviews and owner discussion provide context on pet hair, weight and floorhead behaviour; the sources do not replace controlled measurements.
Shark Stratos IZ400UKT review: Independent flour and cereal pickup tests for the exact IZ400UKT package.
Checked 27 Jul 2026, 22:04 BST · Independent editorial source; package variant is checked separately against the UK SKU.Inspect source ↗Reddit search for Shark Stratos IZ400UKT ownership: Owner discussion search used for qualitative context on weight, hair wrap and reliability.
Checked 27 Jul 2026, 22:04 BST · Context only; self-selected owner reports.Inspect source ↗- Third-party evidence is claim-level context and is not a substitute for a controlled Agent Review Data test.
- Reddit is a self-selected owner discussion source, not a representative survey.
