Winter SaleEnds 1/19. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product SearchGo to Footer
Main Content

Customer Ratings & Reviews

Your price for this item is $329.99
The comparable value price is $399.99

Customer reviews

Rating 4.5 out of 5 stars with 297 reviews

Rating Filter

Rating by feature

  • Cleaning Quality

    Rating 4.7 out of 5 stars

  • Maneuverability

    Rating 4.7 out of 5 stars

  • Ease of Assembly

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

91%would recommend to a friend

Customers are saying

Customers highly value the lightweight design, powerful suction, and long battery life of this cordless stick vacuum. The auto-empty feature and HEPA filtration are also frequently praised, while some users mention the dustbin could be larger. Many appreciate the ease of use and the helpful LED lights.

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 9 Showing 161-180 of 297 reviews
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Vacuum

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this vacuum cleaner! It works great on floor and carpet.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Shark vs yson

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Had 2 dyson cordless stick, and then I purchased the Shark clean and empty stick vacuum. Best purchase I have ever made…the features are everything I needed to use every day. If you as the customer. Is undecided look no more the Shark is what you need

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Shark vacuum

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Light and easy to handle, it can reach tight spots and has enough power to collect everything.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great Vacuum

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great. So easy to use my three year old can take it off, use it, and place it back by herself.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    Great Family Vac

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great vac for our tile and laminate floors and we like the self cleaning aspect very easy to assemble and use we would def recommend.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Excellent

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent and good price, what we were looking for

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Love it

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We didn't really expect to love the auto-empty feature as much as we do. Very convenient. It works well in our home with a cat and 3 small dogs.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Buy this Vac!

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this vacuum, it's super powerful in the auto empty feature is amazing! I compared this to a Dyson and this was way better and features and price. Righ

    I would recommend this to a friend
  • Pros mentioned:
    Weight

    Rated 5 out of 5 stars

    Love this vacuum

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love this vacuum. It is easy to handle, light, and cleans wonderfully. Filters are easy to remove and clean.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Powerful and user friendly

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    We love how Powerful, light and user friendly this vacuum is! Very easy to use in tight spaces and flexible. The battery life is superior to other vacuums I owned before.

    I would recommend this to a friend
  • Pros mentioned:
    Suction power

    Rated 5 out of 5 stars

    Good Quality for Price

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Really quick and easy to set up. Price is reasonable especially for suction power. Had no issues transferring from carpet to floor. Good brand as well

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Worth the price!

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing vacuum! Works like a charm! Get you one! Wife couldn’t be happier with the purchase if I was vacuuming the floor myself!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Wonderful

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this for my 85 year old grandmother. She loves it! Easiest and best vacuum I could have got her for her small 2 bedroom apartment.

    I would recommend this to a friend
  • Pros mentioned:
    Battery life

    Rated 5 out of 5 stars

    Great cordless vacuum

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    What a great vacuum! Battery life is great and the cleaning power is even better. Would not ask for a better cordless vacuum than this one.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Charging Dock Excellent

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    An excellent and east to use vacuum! It makes cleaning easy. Just grab and go!

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Rated 5 out of 5 stars

    Best purchase

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This vacuum works amazing!! Better than the Dyson, works great with picking up hair and pet hair

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Airbnb Guest Approved

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect for my Airbnb guests to use. Recharges and cleans itself after every use. Ultralight and fits everywhere.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Weight

    Rated 3 out of 5 stars

    Shark Stick Vacuum

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Battery life is much shorter then they say when using it on carpet. It is light weight and easy to use. Great for light cleaning.

    I would recommend this to a friend
    • Brand response from SharkNinja Product Expert
      Posted .

      Hello,
      Thank you for taking the time to leave a review.
      We're so sorry to hear that the battery runtime has disappointed you on your BU3521. We will absolutely share your feedback with the relevant teams for consideration on future products. If you need any help with your product, please don't hesitate to reach out to our team by phone at 1-855-427-5127.
      Kind regards,
      Shark Clean

  • Rated 5 out of 5 stars

    Nice vacuum for small areas

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Really nice little vacuum. I got this mostly for my hardwood floors. It works nice with adjusting levels of power, and the self emptying feature is amazing. I haven’t emptied it out yet, but since there’s no bag, I wonder how much will stick to the sides of the container. Especially dust and hair. That might be a drawback.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Would Recomment

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works very well. It has a nice light at the front as well.

    I would recommend this to a friend