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Customer Ratings & Reviews

Your price for this item is $24.99

Customer reviews

Rating 4.6 out of 5 stars with 702 reviews

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Rating by feature

  • Value

    Rating 4.4 out of 5 stars

  • Quality

    Rating 4.7 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

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96%would recommend to a friend

Customers are saying

Customers commend the 21 Standard Capacity Ink Cartridge for its high-quality ink, ease of use, and great price. Positive feedback also highlights its compatibility with various printers and reliable performance. A small number of users mentioned that the page yield could be improved.

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 19 Showing 361-380 of 702 reviews
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    HP - 21 Inkjet Cartridge - Black

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

    It's easy to install and the ink quality is great. The cartridge is small, so it does not yield a lot of copies.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    the real ink 21

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

    do not buy the compatible ink unless you want to waste your money the quality of hp authentic ink is way better

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    IT IS THE ORIGINALLY INK TONER

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

    I STOP BUYING THE REFILLED INK TONER AND START USING THE ORIGINAL , YOU CAN NOT GO WRONG WITH IT.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 4 out of 5 stars

    Good product.

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

    I have had HP printers for many years and always use HP cartridges. The quality of print is very good, as is the time the cartridge lasts.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    HP 21 standard capacity is great

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

    HP 21 standard capacity is long lasting giving maximum quality and quantity

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    Easy to Install, Does the job.

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

    I purchased this ink cartridge for my HP Printer. It was easy to install, and it does the job.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    Great ink

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

    I've had my HP printer for 8 years. It's a trusty little guy; still prints quite well. The ink is great.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    The best ink at a great price

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

    The best ink and it lasts a very long time. I've printed over 200+ pages with one package.

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

    Rated 5 out of 5 stars

    The ink works well in a HP printer

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

    I have an older printer that uses this number 21 Printer ink. I am glad it's still available.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    still good ink

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

    Still using my old HP 1300 as a spare. So I still order this cartridge.

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

    Rated 5 out of 5 stars

    good product

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

    I have used HP product for many years. Reliable.I tried to buy me too products. Big dissatisfaction.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    Good quality for a dependable printer

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

    HP printer ink has been used for several years; the product is dependable, and the quality is very good.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    Great quality

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

    Good quality printing deeply enriches the paper that it is printed on. You can take it to the bank.

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

    Rated 4 out of 5 stars

    works in my computer

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

    This ink is the only one I can use in my printer. Very easy to install. Wished the quantity was a little more thus would not have to buy so often.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    GREAT PRINTER INK

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

    THE BLACK INK LAST A LONG TIME. NEVER HAD A PROBLEM WHEN I USED HP INK CARTRIDGES.

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

    Rated 5 out of 5 stars

    It's ink. Got to have it;)

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

    Not much to say. You need printer ink and Best Buy has a good selection at a fair price.

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

    Rated 5 out of 5 stars

    Great Product

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

    Best Buy has a very competitive price on printer cartridges and quality products.

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

    Rated 5 out of 5 stars

    Nice amount of ink for what I need it for

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

    Ink cartridge is easy to replace and its just right amount of ink for my needs

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    Great product

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

    This product is great for everyday needs as well as professional documents. It also last a long time.

    I would recommend this to a friend
  • Pros mentioned:
    Ink quality

    Rated 5 out of 5 stars

    Great

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

    I always buy the HP cartridges and they are great - I don't go for the "imitation".

    I would recommend this to a friend