Shark
Shark Clean & Empty Cordless Vacuum Cleaner with Auto-Empty System, Lightweight Anti Hair Wrap Vacuum with Pet & Crevice Tools, 40 Mins Run-Time, Charging Dock, LED Headlights, White/Blue, BU3521UK
40-minute runtime and auto-empty system with LED headlights and anti-hair wrap tech.
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Available at 2 retailers · 2 confirmed in stock · United Kingdom 🇬🇧
Final price, delivery, and returns are set by each retailer and should always be checked on the retailer's site.
Compare retailer offers
2 retailers| Retailer | Price | |
|---|---|---|
A Amazon UK CheapestAmazon paid link | £292.00 | Visit retailer |
S Sharkninja | £349.99 | Visit retailer |
Prices last updated: 10/05/2026, 14:25:15. Verify before purchasing.
Price history
Smart Alternatives
Price and value-based alternatives
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“Comparable alternative in the same category and price range.”
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“Saves £3 versus the current pick.”
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Shark PowerDetect Clean & Empty Cordless Vacuum Cleaner, DuoClean Detect, Reverse Clean, 2L Auto-Empty Base, Anti-Hair Wrap Plus, 70 Min Runtime, Lightweight, Pet & Multi-Surface Tools, Grey IP3251UKT
“Costs £7 more with broader retailer coverage.”
Dyson Big Ball Animal 2 Vacuum Cleaner, Iron/Purple, Iron/Purple
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Specifications
| Dustbin Capacity | Auto-empty system |
| Weight | Lightweight |
| Anti Hair Wrap | Yes |
| Charging | Dock included |
| Headlights | LED |
| Included Tools | Pet tool, crevice tool |
| Pet Hair | Optimised for pet hair |
| Runtime | 40 minutes |
| Type | Cordless upright vacuum |