Amazon Renewed

SHARK Clean Empty Cordless Stick Vacuum Cleaner Auto-Empty System Self Cleaning Brushroll HEPA Filter Powerful Suction Compact Lightweight

4.4(55)

58+ bought in the past month

$179.99

About this item

  • AUTOMATICALLY CHARGES & EMPTIES AFTER EVERY CLEAN: Return the vac to its charging dock, where it automatically empties into the base. After every clean: no more dirt on your hands, no more dust clouds in your home, no more cleaning after you clean.
  • LIGHTWEIGHT MANEUVERABILITY: The redesigned cordless vacuum is 30% lighter than Shark Vertex Pro
  • REMOVABLE HANDVAC WITH EXCLUSIVE MOTORIZED HAND TOOL: Transforms into handheld vacuum for lightweight above floor cleaning with an Amazon exclusive Motorized Hand Tool for strong pet hair pickup.
  • UP TO 40 MINUTES OF RUNTIME*: Deep clean your whole home with up to 40 minutes* of runtime. (*In ECO mode, measured at the hand vacuum.)
  • UP TO 500X LESS DUST EXPOSURE** VS. TRADITIONAL EMPTYING: Fine dust and debris get sealed away after every clean, keeping them out of the air you breathe-- no more dust clouds. (*Based on third party-plume testing while emptying vs. Shark Navigator upright manual empty US/CAN NV130.)
  • HEPA FILTRATION AND ANTI-ALLERGEN COMPLETE SEAL: Captures and traps over 99.97%* of dust and allergens. (*Based on ASTMF1977, down to .3 microns. Allergens refers to non-living matter.)
  • AUTO-ADJUSTS TO FLOOR TYPES: Auto-adjusting & MultiSurface brushroll, optimizes brushroll speed for deep carpet cleaning and directly engages hard floors.
  • QUIET MODE: Provides the option to dock & charge silently, and leave the emptying for later.
  • LED HEADLIGHTS: Powerful LED lights on the nozzle reveal hidden debris around your home.
$179.99

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Sold byAMERICAN APPLIANCE OUTLET
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Product details

BrandShark
Special FeatureCordless, Lightweight, Spotless Cleaning, High Precision Sensors
Filter TypeHEPA Filter
Surface RecommendationAll floors
Power SourceBattery Powered

Technical specifications

brandShark
special_featureCordless, Lightweight, Spotless Cleaning, High Precision Sensors
filter_typeHEPA Filter
included_componentsCrevice Tool, Auto-Empty Charging Dock
is_cordlessYes
capacity1.3 Liters
wattage180 watts
charging_time5 Hours
recommended_uses_for_productCarpet, Hard Floor, Stairs
form_factorStick
colorWhite + Bold Magenta
model_nameShark BU3120
amperage25 Amps
battery_life40 minutes
manufacturerSharkNinja
number_of_items1
styleStick
portableYes
number_of_power_levels1
indooroutdoor_usageIndoor
vacuum_collection_technologyCyclonic Technology
upc703670828683
product_dimensions14.69 x 10.43 x 43.5 inches
item_weight6.5 pounds
batteries2 Lithium Ion batteries required. (included)
best_sellers_rank#4,218 in Amazon Renewed ( See Top 100 in Amazon Renewed ) #325 in Renewed Home & Kitchen #639 in Stick Vacuums & Electric Brooms
warranty_description90 days limited warranty.
batteries_requiredYes

Product videos

Product video 1

Customer reviews

4.455 ratings

Customers say

Customers love the vacuum's self-emptying feature.

★★★★★

Don't think about it just buy it! Great Vacuum!

Brittany SchroederJuly 28, 2025

LOVE LOVE LOVE This vacuum. I had an older shark cordless vacuum that was heavy and had to constantly clean not only is the head easy to clean on this but it self cleans and empty's after every use. Buying this as refurbished helped dampen the cost and the vacuum works great like new! Read more

★★★★★

It is about as good as you are going to get without a cord

Zachary GNovember 22, 2025

Purchased a refurbished one half a year ago after reading consumer reports. When it comes to cordless vacuums; paying more does not get you a better product. What sets this one apart from others is the station that it sits on. As soon as you put it onto that dock, it starts recharging so you don't ever have to think about plugging it in to charge. With a push of a button, the bottom of the dirt bin drops out and it is cleanly emptied into the docking station. We use it on hardwood floors. We have a dog. It sucks pet hair really well from the floors but not from sofas or car upholstery. It clogs at the head as expected. There is a button that allows you to boost the sucking power as you clean. Weight isn't an issue, the 9 year old is pulling it out and using it. The only downside we have found is that the dirt compartment door has a magnetic clasp that holds it shut. If you happen to have metal of any kind in your dirt compartment, it will become attached when it auto empties resulting in a compartment that doesn't close completely and leaks suction power. Read more

★★★★★

Good vacuum to own

Susan HinesNovember 21, 2025

Really like this machine. Handles easily and has good suction. Also like that it automatically switches from carpet to floor height Read more

★★★★★

As described. Thank you!

Mark KoeJanuary 3, 2026

As described. Thank you! Read more

★☆☆☆☆

Self-emptying is fantastic!

Trudy M.June 2, 2025

UPDATE: Vacuum stopped working after 2 months of minimum use. I have repeatedly tried contacting the seller, AMERICAN TOYZ, with one response of a troubleshooting instruction. It didn't work. The vacuum, fully clean and fully charged had no suction whatsoever. I replied that it didn't work. No response despite repeated attempts to contact them. I contacted Amazon, with nothing but a loop text response. I purchased extra warranty coverage from Asurion, who keeps sending me instructions that keep me in that text loop. Very bad situation with ZERO customer service from AMERICAN TOYZ, Amazon, or Asurion. Love this vacuum. Powerful. I absolutely love the self-emptying feature! Read more

★★★★★

Good to have Asurion Warranty

PastorNovember 15, 2025

It was nice to have this but it didn't last a long time, I bought it June, 20, 2025 and the battery died This November the 1st week, Asurion help replaced it with a new one Read more

★★★☆☆

exchange

Eldor KhudaiberdievDecember 16, 2025

We bought it but it's not working properly now. Can you replace it? It's been 3 months since we bought it. I don't know why it broke so quickly. Read more

★★★★★

The vacuum cleaner was wonderful

Tyler CaseySeptember 16, 2025

it worked great picked up I was very pleased with it. Read more

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