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Customer Ratings & Reviews

Your price for this item is $399.99

Customer reviews

Rating 4.5 out of 5 stars with 201 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.4 out of 5 stars

Pros mentioned filter

Cons mentioned filter

88%would recommend to a friend

Customers are saying

Customers praise the FlexFusion Air Straightener for its effectiveness as a hair straightener and ease of use, highlighting its multiple attachments and powerful motor. However, some users find the device to be quite loud and heavy, impacting the overall styling experience. Concerns were also raised regarding the size of the tool with attachments and the effectiveness of the flat iron attachment.

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 6 Showing 101-120 of 201 reviews
  • Rated 5 out of 5 stars

    Happy wife happy life

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

    Wife likes it a lot. Expensive yes but some things are just worth it. Gives you a couple weeks of happiness lol

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

    Shark FlexFussion

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

    Super easy to use, instructions are accurate. It exceed expectations. The FlexFussion tech included is better than others. It heats up quickly, no need to wait for long time.

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

    I love quality.

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

    I really liked the product, without a doubt the best choice of something similar, I am very happy with its.

    I would recommend this to a friend
  • Cons mentioned:
    Noise level

    Rated 3 out of 5 stars

    The noise is very bothersome.

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

    I bought this dryer because of its many options and good reviews. However, if you are the type of person who is not tolerant to noise, I would recommend passing on this hair dryer.

    No, I would not 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 you aren't completely happy with your Shark FlexFusion. We will absolutely share your feedback with the relevant teams for consideration on future products.
      Kind regards,
      Shark Clean

  • Pros mentioned:
    Hair straightener

    Rated 3 out of 5 stars

    It’s not for me

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

    The blow dryer is loud but it dries your hair fast. I love the hair straightener because it makes my hair straight for days. I don’t like the other attachments. I find the other attachments difficult to use.

    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 HD641S wasn’t the right fit for you. We will absolutely share the feedback you’ve provided with the relevant teams for consideration on future products. We hope you’ll give our products another try in the future.
      Kind regards,
      Shark Clean

  • Rated 5 out of 5 stars

    Amazing! Worth the investment!

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

    Honestly, I had looked at another brand because of Facebook ads, but it was not available. I decided to give the Shark styling system a try. I’m SO glad I did!! It is amazing! I would not hesitate to purchase it again in the future!

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

    Hair

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It was my gift for my wife for her birthday and she loved it she is using everyday

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

    Great for curly hair!!

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

    Got for Christmas for my daughter that has curly-ish hair, she loves the straightening feature, along with the root blowdryer. Make sure when your looking that the FlexFusion has the straightner attachment, many online don't!

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

    Excellent!

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

    Got this for my wife, and I couldn't have got a better gift. She loves the power of the blow-dryer. The accessories allow her to do her hair any way she wants.

    I would recommend this to a friend
  • Rated 4 out of 5 stars

    Super LOUD!!!

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

    My 15 y/o daughter received this as a gift. She likes the straightener but has not yet mastered how to use the curling tools. It is VERY loud!!!! Which would be my only complaint with it.

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

    Great

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

    hair dryer, I really liked it, it dries my hair quickly

    I would recommend this to a friend
  • Cons mentioned:
    Size

    Rated 3 out of 5 stars

    Mediocre item

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

    Did not like this, I have really curly hair and the curlers do not pull it tight enough for good results!Also very bulky, not worth $400

    No, I would not recommend this to a friend
    • Brand response from SharkNinja Product Expert
      Posted .

      Hello Joanne,
      Thank you for taking the time to leave a review.
      We're so sorry to hear that you weren't completely happy with your Shark FlexFusion. We will absolutely share your feedback with the relevant teams for consideration on future products. We hope you’ll give our products another try in the future.
      Kind regards,
      Shark Clean

  • Rated 2 out of 5 stars

    Does the job but not great

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

    The attachments are nice , & the tool does what I need however it’s way too loud. Especially being right next to my ear. I measured 95db.. that’s loud! You have to switch the curl wraps depending from left to right. I have long hair so the length of the curl attachments could be longer. You also have to hold down the cooling option which doesn’t cool down properly. Takes at least two minutes before you feel any cool air.

    No, I would not recommend this to a friend
    • Brand response from SharkNinja Product Expert
      Posted .

      Hello Alisa,

      We appreciate you taking the time to share your review.

      We're truly sorry to hear about the issues you've faced with the sound and performance of your Shark FlexFusion, as it has not met your expectations. Your feedback is important to us, and we will definitely pass it along to the appropriate teams to help prevent this from happening again. To ensure you are getting the most out of your product, please reach out to us at 1-855-427-5127.

      Kind regards,
      Shark Clean

  • Rated 5 out of 5 stars

    Happy wife happy life

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

    very expensive. but according to my fiancé it works great and she's very happy with it.

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

    My shark

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

    Awesome !! Is a product that all woman must have..

    I would recommend this to a friend
  • Cons mentioned:
    Heat damage

    Rated 3 out of 5 stars

    Good!

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

    Good device! But a no heading to much! But is a good product in general.

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

      Hello Daylis,
      Thank you for taking the time to leave a review.
      We're so sorry to hear that you aren't completely happy with your Shark FlexFusion. We will absolutely share your feedback with the relevant teams for consideration on future products.
      Kind regards,
      Shark Clean

  • Rated 5 out of 5 stars

    Useful

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

    I had my doubts, but the truth is I've been using it for 4 months now and it's been a blessing.

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

    Shark of a product!

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

    My fiancee loves it! And its something I can holder over her for a little while lol.

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

    Super good !!!

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

    Super good !! I bought it for my wife and she loved it !!

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

    Rated 3 out of 5 stars

    Too big

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

    I loved it but it is extremely heavy and big so it made it difficult to fully enjoy

    No, I would not 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 your experience with your Shark FlexFusion has not been the best. We will absolutely share your feedback with the relevant teams for consideration on future products. If you need any help with your unit, please don't hesitate to reach out to our team by phone at 1-855-427-5127.

      Kind regards,
      Shark Clean

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