Shark WS640C WANDVAC 3-in-1 Cordless Stick Vacuum with PowerFins
Product description
HyperVelocity suction and a lightweight design help the Shark WS640C handle everyday floor and above-floor cleanups with less effort. Switch between stick, wand and hand-vacuum modes with one touch. Need to tidy a carpet and then reach a nearby surface? The convertible design makes it easy to move between those tasks.
Why it makes sense

The WS640C combines cordless convenience with three ways to clean, so you can use it as a stick vacuum for floors, a wand for above-floor areas or a hand vacuum for smaller jobs. Its PowerFins brushroll maintains contact with carpets and directly engages floors, helping lift dirt and debris across different surfaces. A self-cleaning brushroll is designed to prevent hair wrap, a practical feature for homes where pet hair is part of the regular cleanup.


The product description also lists a charging and storage base, keeping the vacuum together between uses. For a quick pass over carpeted floors, hardwood or an area rug, the lightweight form and one-touch mode change make it straightforward to pick up and get started. A crevice tool is included for more focused cleaning.

Key takeaways
This cordless Shark vacuum is built for indoor use and recommended for carpeted and hardwood floors, as well as pet-hair removal. It has one power level, push-button control and a 0.15-litre capacity. Its listed runtime is 17 minutes. The Blue Jean colour gives the unit a distinct look, while its 3-in-1 format offers more flexibility than a floor-only stick vacuum. Buyers often highlight its light feel, ease of use and usefulness for quick cleanups, feedback on battery life and size is mixed.



Getting the most from it
Choose stick mode for routine floor cleaning, then switch to wand or hand-vacuum mode when the task moves above floor level or calls for a more compact setup. The included crevice tool can help direct cleaning into narrow spaces. This makes the WS640C useful for short, varied indoor jobs—for example, moving from a carpeted area to a hardwood floor, then using the hand-vacuum configuration for a small pickup. The charging and storage base provides a dedicated place to keep the vacuum between cleaning sessions.

Practical questions


Can it clean both carpets and hardwood floors? Yes. It is recommended for carpeted and hardwood floors, and the PowerFins brushroll is designed for continuous contact with carpets and direct engagement with floors.

How does the vacuum change between cleaning tasks? It switches between stick, wand and hand-vacuum modes with one touch, allowing floor and above-floor cleaning with the same unit.
What runtime is listed? The listed runtime is 17 minutes. Buyer feedback on battery life varies, so the figure is a useful reference when planning a cleaning session.

Final verdict
The Shark WS640C suits shoppers who want one cordless vacuum for quick floor pickups and above-floor tasks, rather than a stick vacuum limited to floors. Its three cleaning modes, PowerFins brushroll and hair-wrap-prevention design make it a practical fit for regular indoor tidying, including homes with carpets, hardwood and pet hair.
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