Customer Ratings & Reviews
- Model:
- IZ862H
- |
- SKU:
- 6514613
Customer reviews
Rating 4.4 out of 5 stars with 691 reviews
(691 customer reviews)Rating by feature
- Cleaning Quality4.6
Rating 4.6 out of 5 stars
- Maneuverability4.7
Rating 4.7 out of 5 stars
- Ease of Assembly4.8
Rating 4.8 out of 5 stars
Customers are saying
Customers consistently note the Stratos MultiFLEX Cordless Stick Vacuum's strong suction power, ease of use, and lightweight design as major advantages. Many are pleased with its overall performance and carpet cleaning capabilities, with some appreciating the odor neutralizer and convenient storage. However, some customers express concerns about the battery life, while others feel the price could be more competitive.
This summary was generated by AI based on customer reviews.
- Pros mentioned:Suction powerCons mentioned:Battery life
Rated 5 out of 5 stars
Powerful and so many features
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This vacuum is very powerful and has so many features. The battery life is not the longest, so if you are using this as your main vacuum may run out of battery before done. We use a robot shark to do the main cleaning and this vacuum to get into the hard stops. The flex really helps with that. So glad we got it.
I would recommend this to a friend - Pros mentioned:Suction power
Rated 5 out of 5 stars
EZ PZ LEMON SQUEEZEE
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.We have hardwood floors through our whole house, this $320 vacuum works! Walked in, looked at the displays at my local Best Buy. They had all but this one, bummer. I saw this vacuum on the top shelf said, " Thats the one ". It's powerful, battery efficient, portable. Spider? SUCKED UP! It's REALLY that great.
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
Ditch the cord
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Cleans really well, battery lasts long enough to clean the entire house, really convenient without the cord.
I would recommend this to a friend - Pros mentioned:Weight
Rated 5 out of 5 stars
i like it
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.this vacuum is wonderful for our home and light enough for me and my husband, or our grandsons to use everyday! the Shark was a great buy.
I would recommend this to a friend - Pros mentioned:Suction power
Rated 5 out of 5 stars
Delivers as promised.
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.Of the stick vacuums we have had through the years, this is the first from shark, and by far our favorite. It has a strong suction, and long battery life especially on the AI mode. Its helping to fight the constant war against cat litter and hair of all sorts on both our carpet and hardwood floors.
I would recommend this to a friend - Pros mentioned:Suction power, WeightCons mentioned:Battery life
Rated 3 out of 5 stars
Not as good as I thought
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Has got great suction power. Easy to put together nice and light great for the kitchen bathroom but the battery does not last as long as they say. I have a small one bedroom apartment have to use it on high I would probably need another battery
No, I would not recommend this to a friend - Pros mentioned:Weight
Rated 5 out of 5 stars
Shark Stratos....It's a gamechanger
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.I love this vacuum! I have always wanted one like this. When I had spinal fusion surgery in September, I could no longer push my Shark upright vacuum. This lightweight vacuum is amazing. It works as advertised. This will probably be the last vacuum I will ever need!
I would recommend this to a friend - Pros mentioned:Ease of use, Weight
Rated 5 out of 5 stars
Great buy
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This vac is light weight, easy to use and the clean sense IQ truly works. This vac replaced an old shark lift away, which worked great. Great replacement.
I would recommend this to a friend - Pros mentioned:Ease of use, Suction power
Rated 5 out of 5 stars
Shark duo clean
||Posted . Owned for 2 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Has extremely good suction and the fact that it bends in the center is a huge plus for getting under beds or other furniture!
I would recommend this to a friend Rated 5 out of 5 stars
Great Vacuum!
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.We absolutely LOVE this vacuum! It has good suction, and works so well to get up all the pet hair that accumulates on the floor. I also love how it smells good! I did not know about that feature until after we bought it.
I would recommend this to a friend- Pros mentioned:Suction power
Rated 5 out of 5 stars
Far exceed expectations
||Posted . Owned for less than 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I’ve owned numerous shark vacuums throughout the years and this one has far exceeded my expectations and I’ll performed all of them by far. The suction, especially on carpets, is insane and the strongest of any cordless vacuum I’ve ever used. The digital display was an unneeded bonus in my opinion, but I’m rather enjoying it. The only Drawback is that the percentage of battery remaining that is shown only shows in increments of 10. So this has made it a little more difficult to gauge how quickly you’re using battery or how much you have left. However, I have vacuumed our 1500 square-foot house with both hardwood floors and carpets on a full charge and still have 30% left. So far, I am very, very pleased with this vacuum!
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
My extra vacuum and favorite one
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This is amazing vacuum. It will clean your space very good and smells good too. There is small spot that you can put a deodorizer. I love cleaning my space now because this is a life saver. Even my bed is so clean,this comes with best extra head that you can use even in tiny space,or your closet, you name it. Best vacuum ever!!!
I would recommend this to a friend - Pros mentioned:Suction powerCons mentioned:Battery life
Rated 2 out of 5 stars
Great suction…LACKLUSTER BATTERY LIFE!!
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.This vacuum would be a 1000/10 if it were not for the super short battery life. I charged the battery 2 full days before use and have charged 5 full days in between uses and still only get about a third of my 1600sqft home vacuumed before it dies. The suction I get before it dies is chef’s kiss top notch. It releases absolutely no dust into the air (I’d definitely sneeze if it did) and the scent plug is also a plus. I’d return if it was worth the hassle but I’ll probably just order another battery because I feel the suction power is worth it. Maybe Shark will see this and send me one free of charge, here’s hoping.
No, I would not recommend this to a friendBrand response from SharkNinja Product Expert
Posted .Hello Ashley,
Thank you for taking the time to leave a review.
We're so sorry to hear that you aren't happy with your Shark Cordless runtime. We will absolutely share your feedback with the relevant teams for consideration on future products. If there is any assistance needed with your vacuum, don't hesitate to reach out to our team by phone at 1-855-427-5127.
Kind regards,
Shark Clean
- Pros mentioned:Performance
Rated 5 out of 5 stars
Living a lie
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.This vac has been amazing. All the times I thought I was cleaning with my previous vacuum., I was living a lie. My first use with the Stratos and am disgusted by how much it picked up.
I would recommend this to a friend - Pros mentioned:Ease of use, Suction power
Rated 5 out of 5 stars
Great all around
||Posted . Owned for 1 month when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great suction and picks up everything on both hardwood and rugs with ease. Battery life is good enough for getting the whole downstairs on a Saturday cleaning with about half the battery remaining. The flex option is really nice for getting under stools and chairs. Emptying it is easy and pretty clean. Leaves a pleasant smell while in use.
I would recommend this to a friend - Pros mentioned:Suction power, Weight
Rated 5 out of 5 stars
You get what you pay for!
||Posted . Owned for 1 week when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.I was apprehensive about our first cordless vacuum. Our main concerns were the battery life and suction power. This has the MOST suction out of any vacuum I’ve used. The clean sense also works pretty well, allowing the vacuum to adjust the suction power in order conserve battery life. Its lightweight, and easy to use. It worked well on our hardwood and carpet.
I would recommend this to a friend - Pros mentioned:Performance
Rated 5 out of 5 stars
Great vacuum
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Outstanding machine. Replaced a Dyson and glad I did. Big difference. Highly recommend. Also, with my Best Buy membership I saved a bundle of $$.
I would recommend this to a friend - Cons mentioned:Battery life
Rated 4 out of 5 stars
Good vaccine
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.It’s a good vacuum. Battery life at full power is very short it it does what I need it to do
I would recommend this to a friend - Cons mentioned:Battery life
Rated 3 out of 5 stars
Battery life sucks
||Posted .This reviewer received promo considerations or sweepstakes entry for writing a review.It’s okay. I wanted a corded vacuum but most of the time I’m carrying a baby and a vacuum upstairs at the same time so I opted for cordless. It does the job suction wise but the battery life sucks. It never charges to 100%. It can be charging all night and when I unplug it and turn it on it starts at 70-80%. We have two dogs and two kids so it takes a while for me to vacuum my 3000sqft house and most of the time I have to do the downstairs, charge it then do the upstairs. If this broke tomorrow I wouldn’t purchase it again.
No, I would not recommend this to a friendBrand response from SharkNinja Product Expert
Posted .Hi dear customer,
Thank you for sharing your detailed feedback about the Shark Stratos MultiFLEX Cordless Stick Vacuum. We’re glad to hear that you’ve found it effective for cleaning, especially given your busy household with two dogs and two kids.
We’re sorry to hear that the battery life and incomplete charging have been disappointing—it’s definitely not what we’d want for your experience. Your insights are valuable and will be shared with our product team as we continue to refine and improve our cordless vacuums.
If you’d like to explore other models that might offer better battery performance or discuss ways to maximize the run time and charging efficiency of your current vacuum, please don’t hesitate to reach out to us at 1-855-427-5127. We’re always here to help.
Thank you again for your honest review and for being a valued Shark customer.
Kind regards,
Shark Clean
- Pros mentioned:Suction power, Weight
Rated 5 out of 5 stars
Great for pet hair!
||Posted . Owned for 3 weeks when reviewed.This reviewer received promo considerations or sweepstakes entry for writing a review.Great for pet hair! Love how powerful it is when it comes to dog hair yet still light enough to move around the house.
I would recommend this to a friend

















