

Shark Vertex Cordless Stick Vacuum Cleaner with DuoClean Power Fins, WZ440H
Key item features
- Powerful Suction: HYPERVELOCITY ACCELERATED SUCTION provides incredible cleaning performance in an ultra-lightweight vacuum.
- Deep-Cleaning Nozzle: DUOCLEAN POWERFINS technology ensures continuous contact with all surfaces, digging deep into carpets and directly engaging hard floors.
- Pet Hair Solution: SELF-CLEANING BRUSHROLL offers powerful pet hair pickup with no hair wrap.
- Flexible Cleaning: MultiFLEX technology allows the wand to bend for cleaning under furniture or fold for compact storage.
- Long Runtime: Removable battery provides up to 50 minutes of runtime, measured at the hand vac in standard mode.
- Handheld Convenience: Transforms into a hand vac for lightweight above-floor cleaning.
- Easy Emptying: XL dust cup with CleanTouch Dirt Ejector empties debris in seconds without getting your hands dirty.
- Illuminated Cleaning: LED HEADLIGHTS illuminate hidden debris around your home.
Specs
- Vacuum cleaner typeStick Vacuum Cleaners
- Power typeBattery
- Battery life50 min
- Air watts281 W
- BaglessY
- Filter typeHEPA
Reviews summary
Pros
- : Effectively picks up debris on hard floors.
- : Designed for portability and simple operation.
- : Offers great value at this cost.
- : Effectively picks up dirt, dust, and debris on various surfaces.
Neutral
- : Can be surprisingly light, but also bulky for some users.
- : Can last over an hour, but may drain quickly with heavy use.
How do you want your item?
About this item
Product details
- HYPERVELOCITY ACCELERATED SUCTION: Provides incredible cleaning performance in an ultra-lightweight vacuum.
- DUOCLEAN POWERFINS: This deep-cleaning nozzle technology gives you continuous contact with all surfaces, digging deep into carpets, directly engaging hard floors, and picking up more dirt in every pass (vs. original DuoClean).
- SELF-CLEANING BRUSHROLL: Powerful pet hair pickup and no more hair wrap.
- FLEXIBLE WAND: MultiFLEX technology allows you to bend the wand to clean under furniture, or fold it over for compact, freestanding storage.
- 50 MINUTES OF RUNTIME: A removable battery with up to 50 minutes of runtime, measured at the hand vac in standard mode.
- REMOVABLE HAND VAC: Transforms to a hand vac for lightweight above-floor cleaning.
- XL DUST CUP: Removable dust cup empties debris in seconds with a CleanTouch Dirt Ejector so you never get your hands dirty.
- LED HEADLIGHTS: Illuminate hidden debris around your home.
- WEIGHT: 8.8 lbs.
Specifications
Vacuum cleaner type
Power type
Battery life
Air watts
Warranty
Warranty information
Warnings
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Customer ratings & reviews
Reviews summary
Pros
- : Effectively picks up debris on hard floors.
- : Designed for portability and simple operation.
- : Offers great value at this cost.
- : Effectively picks up dirt, dust, and debris on various surfaces.
Neutral
- : Can be surprisingly light, but also bulky for some users.
- : Can last over an hour, but may drain quickly with heavy use.
Customer photos






+107 images
Showing 1-3 of 659 reviews
Verified Purchase
Highly recommended.
This is my 2nd shark cordleass vortex vacuum. I now use both. The best thing I love is the no hair tangle brush head. I have longer hair and this vacuum is absolutely the best in ease of cleaning, because long hair doesn't get wrapped around the brush that takes so much time cutting the tightly wound hair off. The battery life is great and I will never buy a corded vacuum again.
Verified Purchase
Very happy!
I absolutely love shark vacuums. For a cordless vacuum, I feel these are the best for cleaning and for the money. I had an earlier model that was very basic but it lasted 4 years before the battery quit recharging. This time I decided to upgrade a little. This cordless is amazing. It has duo clean which my full size upright has and better suction. So far the battery seems amazing as well. On a full charge, I can clean our ranch home from one end to the other on the basic setting without boosting before the battery needs recharged.
Verified Purchase
Life-changing!
This cordless vacuum is truly life-changing! One of the best purchases I have ever made. It seems like having to mess with a cord isn't that big of a deal, but wait until you don't. I can now vacuum in almost half the time! Unlike some of the other cordless vacuums out there, you don't have to change the roller head (based on hardwood or carpet) or keep the "on" button pressed down the whole time (Dyson). The flexible shaft allows me to get under vanities, my range and the beds without bending down. I think this vacuum is actually more powerful than my corded Shark - the soft roller gets up all of the fine dust on my hardwoods that my other one left behind. The runtime has also proven very accurate. I can vacuum for 34 minutes in normal mode (not handvac or power boost) before the battery needs to be recharged. A note about charging - the manual says to charge the battery fully before you use it the first time and then run the battery all the way down the first time you use it. That conditions the battery to hold a charge better. I waited until I needed to vacuum the whole upstairs (not just crumbs in the kitchen) to use it the first time and then I didn't turn it off for 34 minutes. I vacuumed all 1900 sq. ft. of hardwood and area rugs before it shut off. There is no docking station - plug it in anywhere and the flexible wand allows the handvac part to fold over so that it sits by itself ( see picture). It takes about 3 hours to fully recharge. I love this vacuum!!
