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.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 3 Showing 41-60 of 698 reviews
Pros mentioned:
Suction power
Cons mentioned:
Battery life
Rated 4 out of 5 stars
Nice Vacuum
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Posted . Owned for 1.5 years when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
We have had this vaccumm for almost 2 years and it has been working great. Suction is very good and runtime on standard mode is good, High mode the power gets zapped pretty quick. Recently it has been cutting off and giving error code. Shark was very helpful with the error code. Taking back and trying another one.
This reviewer received promo considerations or sweepstakes entry for writing a review.
This is a great vacuum. I love that it’s cordless so I can just grab it and vacuum wherever I need without fighting with cord tangles and changing outlets from room to room. Plus, it has plenty of suction and works just as well as my plug-in vacuum. A full charge gives me about an hours worth of vacuuming; who wants to vacuum for more than an hour? Not me :-)
Oh, yeah, the vacuum is so flexible for whatever job I’m doing. I love the MultiFlex function for going under the bed and couches!
This reviewer received promo considerations or sweepstakes entry for writing a review.
This vacuum is everything you need in a vacuum. The base flexes so you can vacuum under the bed or couch easily. It has a HEPA filter, which we used during mold remediation. The only thing I wish it had was 2 batteries. The charge lasts to clean most of the house; however, it would be very helpful to have an extra in case you forget to charge it.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I’m always on the lookout for new vacuums and one of my favorite brands “Shark” just came out with the new “Stratos” model with “Clean Sense” technology, so I had to give it a go.
Unboxing and setting up:
The Stratos arrived in a very nicely logoed cardboard box which was pretty compact for a vacuum, the vac was nestled inside a cardboard and pressed paper cradle and was very well protected. The handheld vacuum main unit, Duoclean floor nozzle head, Multiflex wand, dusting tool, crevice/brush tool, odor neutralizer package, power adapter and quick start guide.
The first thing I did was to remove the battery and hook up the charger, it did take a couple hours to get a solid white “fully charged” icon but it was ready to go after that. The handheld vacuum unit snaps right into the Multiflex wand then snap that into the Duoclean power head, pretty simple, and all the connectors have pretty large buttons for removal that are easy to find. There’s also a new odor neutralizer feature that you must install the scent cartridge in the top of the Duoclean head, the scent is adjustable, or you can remove the scent part of the cartridge, but you must install the control part of that in the head one way or other.
First use:
I like how the power button is situated on this new model, we did have an older Shark cordless stick vac and the power button was mixed in with the other control buttons making it way to easy to shut off the vac in the middle of cleaning. There’s also power select button behind the power button but it’s on a different side right where your thumb can hit it.
I did set the scent control to minimum as we don’t like too much scent around the house, and we were pleasantly surprised, while a little strong, it wasn’t bad and had a familiar fabric softener type scent, we’d compare it to the “Clean” scent most advertise. There’s also a light bar on top of the Duoclean head that when you have the Clean Sense IQ setting selected the bar gets longer and the motor spins up showing that it’s hit a dirty spot and you can go over that area till the light bar and speed goes back down. The sensor seems pretty “sensitive”, there were areas the bar would jump up and the motor speed would ramp up quickly, then go right back down. Looking in the debris canister you can easily see the junk it has picked up.
I’m glad to see that Shark still has headlights on their vacuums, we really don’t understand why some of the other manufacturers do not include this feature. The unit is very easy to maneuver around, and the power head is only 10” wide so it’s very easy to get under chairs in our dining room. They also kept the flex wand which is one of our favorite features. With a simple press of a button that’s a couple inches in front of the hand unit and the wand flexes down so you can easily push the head underneath a bed, coffee table or any other piece of furniture that it will fit under. The other vacs do not have this feature.
Comparisons:
We have a couple other cordless stick vacs from Dyson and I wanted to give this a good run for the money. I wanted to see how this new Shark stands up against the others, so my first tests were to vacuum the whole house with our large Dyson stick, then go over everything with the smaller Dyson stick, and finally go over everything again with the Shark. Once I was finished, I looked at the dust bin and couldn’t believe it, the Shark actually picked up a lot “and I mean a lot” even after I went over everything with two over vacuums. Then to further test I waited a couple days, then went over a small area of carpet from our Family room, hall, and home office “this was an area of heavy travel. I started with the large Dyson again, then the small Dyson and then the Shark. The large Dyson picked up some dirt, fuzz and debris, “not much since that are had already been over thoroughly a couple days before. The small Dyson really didn’t pick up anything, but the Shark, it didn’t have any large debris in it but had a coating on the inside of the bin of very very fine dust, enough to where you could see it “and I had washed the bin the day before so I could see clearly”. This is pretty amazing for the new shark.
Conclusion,
The new Shark Stratos performed exceptionally well, it bested our two Dysons in cleaning performance. Battery run time was great “unless you use max” but using the IQ sense I was able to vacuum all the floors in our home and still had over 50% life. The Stratos only comes with one battery, “their older unit came with two and our larger Dyson also came with two”, I like having a second battery just in case we forget to plug it in or are doing a deep cleaning and need more time. I do like the dual brush rollers and the way they groom the carpet giving it a perfect “cleaned” look. The rollers do not pick up hair “the others don’t either” but the front “soft” roller is removable and washable as it was in the older models and this is something I really liked as it does get a little grimy looking after a few uses.
I like the ergonomics of the Shark in hand vac mode more than the other two, it’s a little sleeker and with the attachment affixed it seems easier to get in and around tight places. Our large Dyson has attachments but due to its large size hooking them to the main unit doesn’t work very well at all. The other thing is storing the Stratos is so much easier, just press a button just down from the front of the unit and it folds over itself and locks in place giving it a very small footprint, the two Dysons take up a lot more room and need to be hung on the wall, propped up on a corner or use a stand to set them in, and this takes up a good bit of room for a stick vac.
Cleaning the Stratos is very simple, emptying the dust container is easy, just push forward on a small slider toward the top left of the unit and the front door swings right open. We both like this better as my wife has a difficult time trying to get the Dysons open without pulling their lever too hard and jamming up the whole thing. The dust container also comes right off with another push button on the front of the dust container giving access to all the filters. There are two at the back of the dust bin and one other HEPA type filter around the motor that comes right out “wasn’t obvious till I checked the manual” but they all come out easily and can be washed in the sink “cold water, no soap”. The dust bin itself can be easily washed out in the sink and there’s nothing in there to damage doing so.
In the end, if you are looking for an excellent stick vac that does an extremely good job of picking up dirt, even very fine dust then the new Shark Stratos should be high on your shopping list “if not on the top”.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I absolutely love this vacuum! I have two Aussies that shed like crazy and two kids that are always making messes, so my house always needs to be vacuumed atleast 2-3 times a day lol. This vacuum has been the best purchase for my household! It has really good suction, great run time (fast charging too), lights, & its easy to clean. Amazing vacuum!
This reviewer received promo considerations or sweepstakes entry for writing a review.
Great vacuum, The first time I used it I couldn’t believe how much dust and cat hair it pulled out of a carpet I had vacuumed just a few days before with a cheaper vacuum
The first couple times I used it it basically ran in high suction the whole time (it auto adjusts suction based on a sensor in the vacuum head) giving me ~10 minutes of battery life but now that my carpets are actually clean I can do the whole apartment and have 30-40% battery left over
It works very well on my tile floors and gets all the dirt out of the grout lines
The elbow is also incredibly convenient for vacuuming under the bed and other furniture
This reviewer received promo considerations or sweepstakes entry for writing a review.
Overall, this is a great vacuum. Powerful enough, lightweight, feels durable. My only complaint is the battery life. Often have to stop to recharge in the middle of vacuuming. Wish it had a swappable battery so you could have one charging while you use the other.
This reviewer received promo considerations or sweepstakes entry for writing a review.
The Shark Stratos is a high-performance machine that offers phenomenal suction power. In Turbo mode, the suction is truly impressive, picking up debris that other vacuums might miss. The odor-neutralizing technology is another standout feature, providing a great scent while you clean, and the Flex Mode wand is genuinely useful for getting under furniture without a struggle.
However, the physical build quality of the wand prevents it from being perfect. I have now dealt with two separate units where the hinge mechanism failed. I purchased my first unit during Black Friday 2023, and the hinge snapped in March 2025. I was fortunate to have Best Buy Total Tech protection, which gave me a full-price credit to get a replacement. Unfortunately, the second unit's hinge broke in December 2025, lasting less than a year.
Because of the repeated hinge issues, I decided to move away from the brand and purchased a Dyson V15. The Dyson lacks the folding hinge design, which ultimately feels much more durable and reliable for long-term use. The Shark Stratos is an excellent vacuum for cleaning power, but you should be aware of the hardware's lifespan.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Very satisfied with this product, I recently upgraded from my older Shark Flex Ion cordless vacuum and I could not be happier. The suction is great, the new powerfin roller does a great job at preventing hair to get stuck. The clean sense IQ does save a lot of battery life as I am able to vacuum for a longer period of time than my previous model. The odor neutralizer is a great added bonus, not necessary but very nice to have a nice fresh smell after vacuuming. I like the portability and convenience of how this device is able to fold and stand on its own without being leaned up against something. The only downfall that I have is the lack of tools and accessories included. My previous model I was provided with the under appliance crevice tool, upholstery brush, and a nicer dusting brush as well. Overall, I am very pleased with this product and would highly recommend to anyone that is shopping in the market as it is definitely the best overall product out there for the price.
This reviewer received promo considerations or sweepstakes entry for writing a review.
It's lightweight, easy to maneuver on the corners, and very helpful when you fold it in half to get to the spots under the bed.
The only concern is the battery, it's small and if you have a big house it might not be enough to get through the whole house in one charge, specially if you have pets.
(I will be buying a second battery)
But overall it's a nice vacuum.
This reviewer received promo considerations or sweepstakes entry for writing a review.
This vacuum is just fantastic. We have owned this since May of 2024 and it gets used all the time. It's powerful and easy to use. The battery on a full charge gets my entire house done, though I have a smaller 1128 sq. ft. home. I love that it folds up and can be placed out of the way. I love that the battery charges fast and provides plenty of power. I also love how the vacuum can be bent to go under furniture and such. Oh and I like how it can be used as a small handheld. Works great in this mode for handling my cars. A little pricey I originally thought but worth it now that I have experienced it.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I absolutely love my Shark Stratos MultiFlex cordless stick vacuum. It replaced an older version (IF205 model) I bought that I also love that still works but the wheel is messed up and battery doesn’t keep a charge long. I will say my older model worked a little better on a couple of the rugs without resistance where as the Stratos has some resistance. Both do wonderfully well to be cordless. I will purchase again but I do wish replacement parts were made for them with the price being as high as it is.I like the odor neutralizer feature since I have a dog that picks up all sorts of funky odors from outside.Overall I find it to be lightweight (which is a plus when you have back issues anyway) and love that I don’t have to stop to change outlets to plug it in. Battery life is good but it is still new so I know it will start decreasing as it ages.Suction is good (even on my older one). I like this model because the battery is replaceable and/or you can get an extra one if they ever restock them. No complaints as of yet. Hopefully I will be happy long term with my purchase.
This reviewer received promo considerations or sweepstakes entry for writing a review.
This vacuum cleaner is lightweight and easy to maneuver, yet has very strong suction power. It works great even on carpets, picking up dust and debris with no problem. The battery life is also impressive—it can clean the entire house on a single charge. The included attachments are practical and make it easy to clean tight spaces and sofa crevices. Daily cleaning has become so much more enjoyable. I’m very satisfied with this product!
This reviewer received promo considerations or sweepstakes entry for writing a review.
Exceptional vacuum. Lightweight and easy to use. Picks up an incredible amount of dust and dirt. Doesn’t take long to charge, and folds up nicely for easy storage. I’ve recommended this vacuum to both my daughters. I haven’t taken my Dyson out since I bought it!
This reviewer received promo considerations or sweepstakes entry for writing a review.
Overall a good vacuum with decent suctioning and I love the carpet freshener function. I’m disappointed it doesn’t stand on its own for storage and the battery life isnt as great as the Dyson.
Thank you for sharing your thoughts on the Shark Stratos MultiFLEX Cordless Stick Vacuum. We're glad to hear you’re enjoying the suction performance and the odor-neutralizing feature—it’s great to know those aspects are working well for you.
We do understand your concerns about the unit not standing on its own and the battery life compared to other brands. Your feedback is valuable and will be shared with our product team as we continue to enhance our cordless vacuum designs.
If you’d like to discuss battery performance tips or explore accessory options, feel free to contact us at 1-855-427-5127.
Kind regards, Shark Clean
Pros mentioned:
Ease of use
Cons mentioned:
Battery life
Rated 5 out of 5 stars
Easy to handle with kids vacuum
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Posted . Owned for 1 month when reviewed.
This reviewer received promo considerations or sweepstakes entry for writing a review.
Works great, easy to store, powerful motor, the only drawback will be the running time. I love it and easy for kids to use
This reviewer received promo considerations or sweepstakes entry for writing a review.
Excellent, powerful cordless vacuum. Perfect for a mix of hard floors and carpet. Odor filter is a great feature. Only negative is a lot of release buttons throughout and crevice tool is needed in tight spots where floor attachment misses. Recommended.
This reviewer received promo considerations or sweepstakes entry for writing a review.
For those quick, light jobs when i dont wanna use my full size vac, this shark has been a life saver. Lightweight, powerful, and versatile. While i wish the battery life was longer (at best, you'll get an hour out of this), i never need it for very long anyway because it does what it does very well. Def worth every penny.
This reviewer received promo considerations or sweepstakes entry for writing a review.
I like the ease of use especially being battery powered, but it does not last long enough to do serious vacuuming. The power seems to be inconsistent even when it detects dirty areas. I love all their other products.
Thank you for your feedback. We understand how frustrating this situation must be, especially when the battery life and power performance don’t meet expectations. This isn’t our usual standard and we’d appreciate the opportunity to make this right. Please contact our customer service team at 1-855-427-5127, available Monday to Friday from 9 a.m. to 9 p.m. ET and Saturday from 9 a.m. to 6 p.m. ET, and we’ll do everything we can to assist you.