Review · Home & living
Shark PowerDetect Cordless Vacuum Clean & Empty System review
A cordless stick vacuum (model IP3251) that empties itself into a base, with up to 70 minutes of runtime and a 5-year limited warranty.
By the Comredix review desk · Updated November 13, 2026
- Quality (40%)
- 9.0
- Experience (25%)
- 8.6
- Value (35%)
- 8.2
The PowerDetect Clean & Empty System ranks first because it does what most households want from a cordless stick at a mid-range price: it empties its own dust cup into a base and recharges there, so the daily routine is pick up, clean, put back. Shark lists up to 70 minutes of runtime, but that figure is measured at the handheld unit in ECO mode, so expect less with the floor head on carpet. The dual brushroll and dirt detect technology adjust cleaning on the fly, and the MultiFlex wand is built for under-furniture reach and flex storage. Shark lists a post-motor HEPA filter, and the base holds dirt for up to 45 days. At $399.99 on Shark's US store it costs less than the Samsung Jet 85S, which has no self-empty base. The trade-offs are a small 0.7 qt cup and a 6-hour charge time. We compared documented features and published prices and did not run cleaning tests.
Who it is for
households replacing a corded vacuum with one cordless stick
Price
$399.99 on SharkNinja's US store (reduced from $549.99) as of November 2026.
$399.99 Price reduced from $549.99
Quoted from the vendor pricing page on November 13, 2026.
Key features
- Self-emptying base that also recharges the vacuum
- Up to 70 minutes of runtime, measured at the handvac in ECO mode
- Dual brushroll system with dirt detect technology
- MultiFlex wand for reaching under furniture
- Post-motor HEPA filter, and a base that holds dirt for up to 45 days
Strengths and weaknesses
- Strength: Self-empty base included at $399.99, $150 below the listed $549.99
- Strength: Longest runtime Shark lists for this line: 70 minutes in ECO mode
- Strength: 5-year limited warranty, the longest of any cordless model here
- Weakness: Shark lists a 2-year warranty on parts within the 5-year coverage
- Weakness: 0.7 qt dust cup is smaller than the 1.5 qt cup on the Shark Stratos Upright
- Weakness: 6-hour battery charge time, versus 3.5 hours on the Samsung Jet sticks
Key facts
- Price: $399.99 (was $549.99)
- Type: Cordless stick with self-empty base
- Runtime: Up to 70 min (ECO, handvac)
- Dust cup: 0.7 qt
- Warranty: 5 years (2 years on parts)
Where it ranks
Shark PowerDetect Cordless Vacuum Clean & Empty System is No. 1 in our Best Vacuum Cleaners verdict.
Alternatives we scored
Visit sharkninja.com · Questions or corrections: editorial@comredix.com