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$349.95$349.95
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Ships from: AMERICAN TOYZ Sold by: AMERICAN TOYZ
Shark Detect Clean & Empty Auto-Empty System - Lightweight Cordless Vacuum Cleaner with HEPA Filter, Portable Handheld Attachment, Crevice Tool, Ideal Stick Vacuum for Pet Hair, White, IW3511
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Purchase options and add-ons
Brand | Shark |
Special Feature | Portable, Lightweight, Bagless, Pet, HEPA |
Filter Type | Foam |
Included Components | HEPA Filter |
Is Cordless? | Yes |
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About this item
- ALWAYS READY, ALWAYS CHARGED: Automatically empties and charges while docked, so it’s always ready for the next clean. No more manual emptying after every clean.
- 1000X 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.)
- HOLDS UP TO 30 DAYS' WORTH OF DUST & DEBRIS: Automatically empties into the bagless base, capturing and trapping 99.97%* of dust and allergens with True HEPA filtration. (*Based on ASTMF1977, down to .3 microns. Allergens refer to non-living matter.)
- FOUR DEEP-CLEANING TECHNOLOGIES: Four powerful cleaning technologies detect and react to hidden dirt, different floor types, edges, and low-light areas to boost power and increase cleaning up to 50%* when carpet and dirt is detected. (*Eco vs. Detect Boost with both Carpet and Dirt, based on ASTM F608.)
- LIGHTWEIGHT VERSATILE CLEANING: Powerful cleaning, and lightweight versatility provides an enhanced cleaning experience at a weight 25% lighter than Shark Vertex Pro
- 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 refer to non-living matter.)
- NEVER SWAP NOZZLES: You'll never have to swap nozzles when switching from carpets to hard floors—the QuadClean Multi-Surface brushroll tackles four cleaning targets: fine dust, pet hair, large debris, and dust along edges.
- NO HAIR WRAP: Self-cleaning brushroll for powerful pet hair pickup with no hair wrap.
- UP TO 60 MINUTES OF RUNTIME: Deep clean your whole home with up to 60 minutes of runtime. (In Eco mode, measured at the hand vacuum.)
- INCLUDES: Cordless stick vacuum, 2L Auto-empty charging dock, Odor neutralizer puck, Lithium-ion battery, 8" Crevice tool, Pet-Multi tool
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Odor Neutralizer Technology Cartridges
The key to unlocking a fresh-smelling home. An easy, no-hassle replacement with an intuitive setup.

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Product information
Brand | Shark |
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Special Feature | Portable, Lightweight, Bagless, Pet, HEPA |
Filter Type | Foam |
Included Components | HEPA Filter |
Is Cordless? | Yes |
Capacity | 2 Liters |
Wattage | 240 watts |
Runtime | 1 hour |
Charging Time | 3.5 Hours |
Recommended Uses For Product | Grooming, Crevices, Pet Hair, Hardwood Floors, Carpet |
Form Factor | Stick |
Color | White & Auto Empty |
Model Name | Shark IW3511 |
Product Dimensions | 14.3"L x 10.4"W x 43"H |
Battery Description | Lithium ion (Li-ion) |
Noise Level | 80 dB |
Amperage | 2 Amps |
Battery Life | 60 minutes |
Manufacturer | SharkNinja |
Number of Items | 1 |
Controller Type | Push Button |
Control Method | Touch |
Style | Auto-Empty |
Portable | Yes |
Number of Wheels | 3 |
Indoor/Outdoor Usage | Indoor |
UPC | 622356313322 622356619332 |
Item Weight | 14.8 pounds |
ASIN | B0C9FZ6RHP |
Country of Origin | China |
Item model number | IW3511 |
Batteries | 1 Lithium Ion batteries required. (included) |
Customer Reviews |
4.0 out of 5 stars |
Best Sellers Rank | #81,472 in Home & Kitchen (See Top 100 in Home & Kitchen) #146 in Stick Vacuums & Electric Brooms |
Specific instructions for use | Household Cleaning, Pet Hair |
Batteries required | Yes |
Battery type | Lithium ion (Li-ion) |
Warranty & Support
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Shark Detect Clean & Empty Auto-Empty System - Lightweight Cordless Vacuum Cleaner with HEPA Filter, Portable Handheld Attachment, Crevice Tool, Ideal Stick Vacuum for Pet Hair, White, IW3511
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Product Description
The Shark Cordless Detect Pro Auto-Empty System features 4 ultra-intelligent deep-cleaning technologies that detect and react to dirt, combining to boost power and increase cleaning up to 50%* when carpet and dirt is detected (*Eco vs. Detect Boost (with both Carpet and Dirt), based on ASTM F608). Odor Neutralizer Technology guards against bad odors for a fresh-smelling home. After every clean, the Auto-Empty System charges and empties automatically.
Top Brand: Shark
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This Item Shark Detect Clean & Empty Auto-Empty System - Lightweight Cordless Vacuum Cleaner with HEPA Filter, Portable Handheld Attachment, Crevice Tool, Ideal Stick Vacuum for Pet Hair, White, IW3511 | Recommendations | |||||
Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | |
Price | -22% $349.95$349.95 List: $449.99 | -20% $279.99$279.99 List: $349.99 | $279.48$279.48 | -10% $179.99$179.99 List: $199.99 | -46% $139.99$139.99 New Price: $256.99 | -16% $236.13$236.13 List: $279.99 |
Delivery | Get it as soon as Thursday, May 8 | Get it as soon as Thursday, May 8 | — | Get it as soon as Thursday, May 8 | — | Get it as soon as Thursday, May 8 |
Customer Ratings | ||||||
Sold By | Amazon.com | Amazon.com | 6ave | Amazon.com | Verdi! | Amazon.com |
power source | Battery Powered | Battery Powered | Battery Powered | Corded Electric | Battery Powered | Corded Electric |
special feature | Lightweight, Bagless, Pet, Portable, HEPA | Cordless, Lightweight, HEPA, High Precision Sensors, Spotless Cleaning | Cordless, Compact, Foldable, HEPA, Lightweight | Lightweight, HEPA, Hypoallergenic, Portable, Wheels | bagless | Corded, HEPA, Lightweight |
surface suggestion | Brass | All floors | Bare Floor | Carpet , Hard Floors, Upholestry | Carpet & Hardfloor | Carpets & Hard Floors |
capacity | 2 liters | 1.3 liters | 0.83 quarts | 1.1 quarts | — | 2.9 liters |
motor horsepower | — | — | 0.24 horsepower | 1.61 horsepower | 23.78 | — |
voltage | 120 volts | 120 volts | 21.6 volts | 100120 volts | 18 volts | 120 volts |
noise level | 80 decibels | — | — | 80 decibels | 70 decibels | 80 decibels |
model name | Shark IW3511 | Clean & Empty | Pet Pro Cordless Stick Vacuum | Navigator Upright Vacuum Cleaner | Shark Detect Pro Series | Shark ZU102 |
wattage | 240 watts | 180 watts | 181 watts | 1200 watts | 240 watts | 1150 watts |
Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers find the vacuum cleaner has good suction for a cordless model and appreciate its lightweight design, making it easy to move around the house. The auto-emptying feature and ease of use receive positive feedback. However, the battery life is concerning, lasting only about 10 minutes, and the suction performance is poor. While some customers consider it worth the price, others feel it's not worth the money.
AI-generated from the text of customer reviews
Customers find the vacuum cleaner performs well, with good suction for a cordless model and the ability to boost cleaning power. One customer specifically mentions its effectiveness on hard flooring, while another notes its performance on furniture surfaces.
"...Suction on this shark is great as well. It is as good if not better than our old corded Bissell. The roller brush truly is anti-tangle as well...." Read more
"...It automatically adjusts suction power based on the floor type and the amount of dirt detected, ensuring efficient cleaning without draining the..." Read more
"...It has a powerful suction that propels the vacuum forward. Self cleaning brush actually self cleans...." Read more
"...anyone unless you just like to waste your time vacuuming and not actually cleaning. Please buy something else...." Read more
Customers appreciate the vacuum's lightweight design, noting it's not as heavy as typical Shark models, making it easy to move around the house.
"...The vacuum is incredibly lightweight, making it easy to maneuver around the house, especially when tackling stairs or reaching under furniture. One..." Read more
"...It's fairly light weight. I bought it on a good sale but it was still rather expensive, not nothing compared to the Dyson...." Read more
"What a great vacuum! Lightweight, good suction, fast charging, easy to empty, no bags to buy!!! Highly recommend!" Read more
"...that this was worth the money yes and no the vacumn is cute and light weight with good suction but has issues with picking up bigger items the..." Read more
Customers find the vacuum cleaner easy to use and set up, with one customer noting that the attachments are simple to click in.
"...using this vacuum way more than our old corded model because it's so easy to use. And, for the first few weeks, the auto empty is so fun to watch!" Read more
"...It's a smart, efficient, and user-friendly vacuum that's well-suited for households with pets." Read more
"...The attachments were very easy to click in and out. The stick part stands up on its own when emptying which the Dyson doesn't do...." Read more
"...It’s light, compact, easy to figure out. Being cordless, it’s just not gonna run for 5 hours straight...." Read more
Customers appreciate the vacuum cleaner's auto-emptying feature, particularly the self-emptying canister.
"...The auto empty feature of this shark is awesome. Put it on the dock, and poof, everything's gone and vacuum is ready to go for it's next use...." Read more
"What a great vacuum! Lightweight, good suction, fast charging, easy to empty, no bags to buy!!! Highly recommend!" Read more
"...The auto empty system is the best part for me i hate emptying my vacuum becasue i sneeze for 45min afterward the hepa filter works pretty well on..." Read more
"...I’ve gone thru 3 of them on Amazon and returned them all . Absolutely horrible to empty and very CHEAP !!..." Read more
Customers have mixed experiences with the vacuum cleaner's performance, with some saying it works really good and gets the job done, particularly on low pile carpet, while others report it does not work well on certain surfaces.
"...This is it! While yes, the battery isn’t endless, it gets the job done! I can vacuum for about an hour before it dies...." Read more
"...THREE. All failed after 8-10 months. Plus, being corded, it really didn't get used as much as it should...." Read more
"...I do love that it's hepa and really it can do a good job if your floor is pretty clean already...." Read more
"...-Edge sensors work great. -Light is awesome (gets brighter in dark areas)...." Read more
Customers have mixed opinions about the vacuum cleaner's value for money, with some finding it well worth the price while others consider it a waste of money.
"...I bought it on a good sale but it was still rather expensive, not nothing compared to the Dyson...." Read more
"...It is totally worth it and one of the main things we love about this vacuum...." Read more
"...Hindsight it’s a useless feature. That just makes an extra thing you have to clean. Battery life isn’t great...." Read more
"...The unit is not commercial grade but suits residential well - if you lean into it the wand will flex." Read more
Customers report significant issues with the vacuum's battery life, noting that it drains in 10 minutes and barely lasts 30 minutes on eco mode.
"...The battery life SUCKS. For daily use you might get 30 minutes out of it before it starts flashing red. The capacity sucks...." Read more
"...suction but has issues with picking up bigger items the quality is somewhat questionable...." Read more
"...Overall, this is a great vacuum. Battery life is on par for a cordless vacuum and is plenty for a smaller home, suction is great, auto empty dock is..." Read more
"...Being cordless, it’s just not gonna run for 5 hours straight. I feel like it charges fairly quickly tho and I love how easily it vacuums the stairs!!!" Read more
Customers report issues with the vacuum cleaner's suction, with several mentioning it is terrible, and one customer noting that pieces of popcorn get stuck.
"...empty when you place it on the charger but over time the suction has lost its strength and I pretty much always have to empty it over the trash can..." Read more
"...Cardboard gets stuck in the stick and has to be blown or poked out. Sometimes, pieces of popcorn will get stuck, as well...." Read more
"...Please buy something else. The battery is horrible the suction is horrible and it just goes downhill from there...." Read more
"...Second, I don't like how there is almost no control over the suction power. Since it "auto dectects", it decides the suction...." Read more
Reviews with images

Great vacuum, but has some issues
Top reviews from the United States
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- Reviewed in the United States on March 6, 2024Color: White & Auto EmptyVerified PurchaseOkay, so we have big needs when it comes to a vacuum. We have two large dogs, three cats (two that are long hair) and a toddler (plus me and her mom) all living in a 1000sq ft single floor home. We MUST vacuum daily. We have a robot vacuum that does most of the heavy lifting when it comes to daily vacuuming, but it of course doesn't get crevices, furniture, doesn't do well in corners, under cabinets, etc. So, we had a corded Bissell to take care of big messes, and what the robot couldnt get. We went through three of these corded Bissell over the course of two years. THREE. All failed after 8-10 months. Plus, being corded, it really didn't get used as much as it should. Who wants to dole out a 25 ft cord to vacuum one piece of furniture? Or do clean up the dirt the dogs just tracked in? Yeah, nobody.
So, we decided to try out a cordless. We settled on this shark here. We loved the fact it has auto empty feature. It may sound gimmicky, but let me tell you, it's awesome! My wife especially used to hate emptying the bin on our old corded vac. Anyone with pets knows that when you let pet hair/dander sit in a vacuum for a week or two, it really starts to stink. So, the air coming out of the vacuum would stink, and emptying the bin in the trash would spread stink everywhere, along with dust and dander. The auto empty feature of this shark is awesome. Put it on the dock, and poof, everything's gone and vacuum is ready to go for it's next use. The amount of filters in the vacuum and the auto empty base ensures absolutely no smells or dust escapes. It is totally worth it and one of the main things we love about this vacuum.
The vacuum itself is also extremely good. We were worried about run time and suction power, being cordless, but on auto mode we have enough battery to vacuum the whole 1000sq ft floor, plus do our big sectional couch. You'll definitely use the battery quicker when the roller brush and suction are on high, but it seems to have plenty of battery for us. If you have a large home or lots of rugs/furniture, you may run through the battery quite quickly. Suction on this shark is great as well. It is as good if not better than our old corded Bissell. The roller brush truly is anti-tangle as well. Our dogs are starting their spring shed right now and even with all the hair we have sucked up, the roller brush is completely free of hair. This is the first truly tangle free roller head we've ever had on a vacuum.
The only cons to this vacuum definitely aren't deal breakers, more so just quirks. In detect mode, the vacuum is a bit slow detecting. It's slow detecting amount of dirt, it's slow detecting when it's against an edge, and it's slow when its detecting carpet or furniture. When I say slow, I don't mean it takes forever, but if you're vacuuming quickly, you can easily run across a door mat and the vacuum will just be kicking up the suction as you're leaving the mat. If you vacuum a little slower on carpets or against walls, it easily detects them and will do it's thing, but if you're a quick vacuum-er, you'll find the vacuum confused and varying the suction and roller speed constantly as it's trying to catch up to what you're doing.
Also, another quirk, the wheels are smooth hard plastic. Our laminate floors are very slippery against smooth hard plastic. So, again if you're vacuuming quickly, and you try to turn the vacuum, it'll have a tendency to want to slide around. Not overly annoying, and if you just slow down a bit it's not noticable, but some rubber coated wheels (like our old Bissell had) would go a long way to fixing this.
Overall, this is a great vacuum. Battery life is on par for a cordless vacuum and is plenty for a smaller home, suction is great, auto empty dock is a must have. We find ourselves using this vacuum way more than our old corded model because it's so easy to use. And, for the first few weeks, the auto empty is so fun to watch!
- Reviewed in the United States on April 25, 2025Color: Dark GreyVerified PurchaseI've been using the Shark IW1111 Detect Pro for a few weeks now, and it's exceeded my expectations. The vacuum is incredibly lightweight, making it easy to maneuver around the house, especially when tackling stairs or reaching under furniture. One of the standout features is its intelligent detection system. It automatically adjusts suction power based on the floor type and the amount of dirt detected, ensuring efficient cleaning without draining the battery unnecessarily. The LED lights on the floorhead are a nice touch, illuminating hidden debris in darker areas.
As a pet owner, I appreciate the HEPA filter that captures allergens and pet dander, making the indoor air feel fresher. The vacuum handles pet hair on both carpets and hard floors with ease. The battery life is sufficient for my medium-sized home, offering around 40 minutes of runtime in Eco mode. While it doesn't come with a plethora of attachments, the included crevice tool is handy for tight spaces.
Overall, the Shark IW1111 Detect Pro offers excellent value for its price point. It's a smart, efficient, and user-friendly vacuum that's well-suited for households with pets.
- Reviewed in the United States on January 6, 2025Color: Dark GreyVerified PurchaseI really wanted to love this after watching @GoCleanCo's instagram stories and her rating it highly in her vacuum cleaner Olympics and I'm here to say I absolutely hate it.
I tried to love it. After about a month, it's not the one. I have a cat, two dogs, two children under 4 and three bedrooms and one living room with carpet that are all heavily trafficked with and without shoes on. I also have a small kitchen and a mud room without carpet that it was used on. We used it daily. Here are my pros and cons.
Pros:
The edge to edge is actually really great compared to my Dyson stick vac.
It has a powerful suction that propels the vacuum forward.
Self cleaning brush actually self cleans.
I could vacuum rugs without them getting sucked up and it stopping because of the low suction mode.
It's fairly light weight.
I bought it on a good sale but it was still rather expensive, not nothing compared to the Dyson.
The attachments were very easy to click in and out.
The stick part stands up on its own when emptying which the Dyson doesn't do.
Cons:
Emptying it is gross because your hands always get dirty.
The detect mode changes colors so often and so fast that you usually have to go over the same spot 3-5 times to make it turn green.
The battery life SUCKS. For daily use you might get 30 minutes out of it before it starts flashing red.
The capacity sucks. I can get 1-2 rooms done before needing to dump.
It has an FO symbol which is not described in the manual (which is only one sheet long) and it would flash that symbol and a red light multiple times.
After about a week of use I had to change the filter. Mind you, we supplement with a corded vacuum and this one couldn't handle what my Dyson could.
It overheats extremely quickly.
It has this weird clip thing on the bottom that I had no idea what it was used for.
It is NOT a good vacuum for everyday use on carpet. If I had all hardwoods and a few rugs I think this would have been a great Vacuum, but for carpet, DO NOT buy this!
- Reviewed in the United States on April 15, 2025Color: Dark GreyVerified PurchaseWhat a great vacuum! Lightweight, good suction, fast charging, easy to empty, no bags to buy!!! Highly recommend!
Top reviews from other countries
- Monika MilicevicReviewed in Saudi Arabia on May 12, 2024
1.0 out of 5 stars Not as expected
Color: White & Auto EmptyVerified PurchaseVacuum is extremely wobbly on attachments and the self empty dock stoped working after only one use!
Very disappointing! Lesson learned no shark fan anymore!
Sadly had to return the vacuum, more disappointing is that Shark customer support never answered on my calls, emails, even my seller tried to contact them and nothing!