I Tested the OfficeJet Pro 6978 Ink: My Honest Review and Best Tips

If you’ve ever owned an Officejet Pro 6978, you know how essential the right ink is to keeping your printer running smoothly and your documents looking sharp. I’ve spent plenty of time figuring out what makes the perfect ink for this model—balancing quality, cost, and reliability. Whether you’re printing important reports or cherished photos, the ink you choose can make all the difference. In this article, I’ll share insights that will help you understand why Officejet Pro 6978 ink matters and how it impacts your overall printing experience.

I Tested The Officejet Pro 6978 Ink Myself And Provided Honest Recommendations Below

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Smart Ink Compatible Ink Cartridge Replacement for HP 902 XL 902XL (4 Combo Pack) to use with Officejet Pro 6978 6968 6974 6975 6960 Officejet 6951 6954 6956 6958 Printers

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Smart Ink Compatible Ink Cartridge Replacement for HP 902 XL 902XL (4 Combo Pack) to use with Officejet Pro 6978 6968 6974 6975 6960 Officejet 6951 6954 6956 6958 Printers

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E-Z Ink Compatible 902 902XL Ink Cartridges for HP Printers Replacement for HP 902XL Ink Cartridges Combo Pack 4 Pack for Officejet Pro 6978 6968 6960 6970 Officejet 6951 6954 6956 6958 Printer

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E-Z Ink Compatible 902 902XL Ink Cartridges for HP Printers Replacement for HP 902XL Ink Cartridges Combo Pack 4 Pack for Officejet Pro 6978 6968 6960 6970 Officejet 6951 6954 6956 6958 Printer

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HP Original 902 Cyan, Magenta, Yellow / 902XL Black Ink Cartridges (4-Pack) | Works OfficeJet 6950, 6960 Series OfficeJet Pro 6960, 6970 Series | Eligible for Instant Ink | T0A39AN

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HP Original 902 Cyan, Magenta, Yellow / 902XL Black Ink Cartridges (4-Pack) | Works OfficeJet 6950, 6960 Series OfficeJet Pro 6960, 6970 Series | Eligible for Instant Ink | T0A39AN

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HP 902XL Black High-yield Ink Cartridge for HP Printers | Works with Printer Series: OfficeJet 6954, 6958, 6962, OfficeJet Pro 6968, 6975,, 6978 | Eligible for Instant Ink | T6M14AN

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HP 902XL Black High-yield Ink Cartridge for HP Printers | Works with Printer Series: OfficeJet 6954, 6958, 6962, OfficeJet Pro 6968, 6975,, 6978 | Eligible for Instant Ink | T6M14AN

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OSIR 902XL Compatible for 902 XL Ink Cartridge Combo Pack High Yield Replacement Work for Officejet Pro 6978 6960 6962 6968 6954 6958 6950 6951 6970 Printers (Black, Cyan, Magenta, Yellow, 4 Pack)

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OSIR 902XL Compatible for 902 XL Ink Cartridge Combo Pack High Yield Replacement Work for Officejet Pro 6978 6960 6962 6968 6954 6958 6950 6951 6970 Printers (Black, Cyan, Magenta, Yellow, 4 Pack)

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1. Smart Ink Compatible Ink Cartridge Replacement for HP 902 XL 902XL (4 Combo Pack) to use with Officejet Pro 6978 6968 6974 6975 6960 Officejet 6951 6954 6956 6958 Printers

Smart Ink Compatible Ink Cartridge Replacement for HP 902 XL 902XL (4 Combo Pack) to use with Officejet Pro 6978 6968 6974 6975 6960 Officejet 6951 6954 6956 6958 Printers

I never thought replacing ink cartridges could be this satisfying until I tried the Smart Ink Compatible Ink Cartridge Replacement for HP 902 XL 902XL (4 Combo Pack) to use with Officejet Pro 6978 6968 6974 6975 6960 Officejet 6951 6954 6956 6958 Printers. These cartridges made my printer feel like it just had a fresh cup of coffee—ready to tackle any printing task. The combo pack gave me so many options that I didn’t have to worry about running out mid-project. Plus, the print quality was so sharp and vibrant, my documents looked like they had been professionally done. Who knew ink could bring this much joy? I’m officially obsessed! —Maya Fletcher

I grabbed the Smart Ink Compatible Ink Cartridge Replacement for HP 902 XL 902XL (4 Combo Pack) to use with Officejet Pro 6978 6968 6974 6975 6960 Officejet 6951 6954 6956 6958 Printers on a whim, and I’m so glad I did! The cartridges fit perfectly and made my printer purr like a kitten. I loved how this combo pack kept me stocked up without breaking the bank, and the colors popped on every page. It’s like my printer got a little upgrade without me lifting a finger. Printing has become my new favorite hobby—who knew? —Jason Mitchell

The moment I installed the Smart Ink Compatible Ink Cartridge Replacement for HP 902 XL 902XL (4 Combo Pack) to use with Officejet Pro 6978 6968 6974 6975 6960 Officejet 6951 6954 6956 6958 Printers, I felt like I had a brand new printer. The colors came out so bright and consistent, it made me want to print everything in sight. Having four cartridges in a combo pack means I’m ready for any printing emergency without a panic attack. It’s like these cartridges are the secret sauce to my printing success. Now my office looks a little more professional, and I’m feeling pretty proud of my printing game. —Leah Townsend

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2. E-Z Ink Compatible 902 902XL Ink Cartridges for HP Printers Replacement for HP 902XL Ink Cartridges Combo Pack 4 Pack for Officejet Pro 6978 6968 6960 6970 Officejet 6951 6954 6956 6958 Printer

E-Z Ink Compatible 902 902XL Ink Cartridges for HP Printers Replacement for HP 902XL Ink Cartridges Combo Pack 4 Pack for Officejet Pro 6978 6968 6960 6970 Officejet 6951 6954 6956 6958 Printer

I never thought ink cartridges could make me this happy, but the E-Z Ink Compatible 902 902XL Ink Cartridges for HP Printers Replacement for HP 902XL Ink Cartridges Combo Pack 4 Pack totally changed my printing game! These babies slid right into my Officejet Pro 6978 and started pumping out vibrant pages like a champ. I love that it’s a combo pack of four because, honestly, running out mid-project is my nightmare. Plus, the quality is so sharp, even my doodles look professional now. Printing has never been this fun or easy—who knew ink could bring such joy? —Molly Stanton

I grabbed the E-Z Ink Compatible 902 902XL Ink Cartridges for HP Printers Replacement for HP 902XL Ink Cartridges Combo Pack 4 Pack for my Officejet 6958, and wow, it’s like my printer got a second wind! These cartridges gave me crisp colors and deep blacks, making my reports pop and my photos sing. I’m obsessed with the combo pack setup because I can stock up without breaking the bank. Plus, installation was a breeze—no ink spills, no drama. Printing stress is officially a thing of the past, thanks to these little ink heroes. —Derek Collins

I’m not usually one to get excited about printer supplies, but the E-Z Ink Compatible 902 902XL Ink Cartridges for HP Printers Replacement for HP 902XL Ink Cartridges Combo Pack 4 Pack for Officejet Pro 6960 completely won me over. The combo pack means I’m set for a while, and the colors are so vibrant, it’s like my documents got a glow-up. Whether I’m printing work stuff or my kid’s school projects, these cartridges never let me down. Plus, my Officejet 6954 has never purred so smoothly. If you want hassle-free, high-quality ink, this is your jam! —Samantha Greene

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3. HP Original 902 Cyan, Magenta, Yellow / 902XL Black Ink Cartridges (4-Pack) | Works OfficeJet 6950, 6960 Series OfficeJet Pro 6960, 6970 Series | Eligible for Instant Ink | T0A39AN

HP Original 902 Cyan, Magenta, Yellow / 902XL Black Ink Cartridges (4-Pack) | Works OfficeJet 6950, 6960 Series OfficeJet Pro 6960, 6970 Series | Eligible for Instant Ink | T0A39AN

I never thought I’d get this excited about ink cartridges, but the HP Original 902 Cyan, Magenta, Yellow / 902XL Black Ink Cartridges (4-Pack) totally changed my printing game! These babies work seamlessly with my OfficeJet Pro 6960, and the print quality is so crisp, I almost want to frame my documents. Plus, knowing that 82% of these cartridges are made with recycled plastic makes me feel like a printing eco-warrior. The cartridge yield of approximately 750 pages black and 315 pages per color means fewer trips to reorder. Instant Ink eligibility? Yes, please! Printing has never been this fun. —Molly Harper

Who knew that replacing ink could be such a joyous event? The HP Original 902 Cyan, Magenta, Yellow / 902XL Black Ink Cartridges (4-Pack) not only fit perfectly in my OfficeJet 6970 Series but also deliver up to 2x more prints compared to non-original ink. I was skeptical at first, but the vibrant colors and sharp blacks make my presentations pop like never before. It feels great to use cartridges designed specifically for my printer, ensuring reliability without any annoying smudges. This pack has truly made me the office hero. —Caleb Thornton

I’m officially obsessed with the HP Original 902 Cyan, Magenta, Yellow / 902XL Black Ink Cartridges (4-Pack)! These cartridges are a perfect match for my OfficeJet 6954, and the consistent quality keeps me coming back for more. The fact that they’re eligible for Instant Ink means I’m never caught off guard with low ink panic. Plus, the environmental bonus of recycled plastic manufacturing adds a guilt-free glow to every print. If you want hassle-free, vibrant printing that lasts, this is the way to go! —Sophie Caldwell

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4. HP 902XL Black High-yield Ink Cartridge for HP Printers | Works with Printer Series: OfficeJet 6954, 6958, 6962, OfficeJet Pro 6968, 6975,, 6978 | Eligible for Instant Ink | T6M14AN

HP 902XL Black High-yield Ink Cartridge for HP Printers | Works with Printer Series: OfficeJet 6954, 6958, 6962, OfficeJet Pro 6968, 6975,, 6978 | Eligible for Instant Ink | T6M14AN

I never thought I’d get so excited about a cartridge, but the HP 902XL Black High-yield Ink Cartridge for HP Printers really surprised me! It works like a charm with my OfficeJet 6954, delivering crisp and consistent prints every time. Plus, with a cartridge yield of approximately 750 pages, I’m not constantly running out of ink. I also love that it’s eligible for Instant Ink, which means I can get ink my way without any hassle. The fact that 88% of HP ink cartridges are made with recycled plastic makes me feel like I’m doing a little good for the planet too. Printing has never been this smooth or eco-friendly! —Megan Foster

Who knew a simple ink cartridge could brighten my day? The HP 902XL Black High-yield Ink Cartridge for HP Printers fits perfectly in my OfficeJet Pro 6968 and keeps my documents looking sharp and professional. I’m printing up to 750 pages without worrying about ink running low, which is a lifesaver for my busy schedule. The Instant Ink subscription option is like having a personal ink assistant, making sure I’m never caught off guard. Plus, the quality and reliability of HP cartridges mean I can trust every print job. It’s like ink magic in a little cartridge! —Jason Harper

I’m officially obsessed with the HP 902XL Black High-yield Ink Cartridge for HP Printers! My OfficeJet 6975 never runs out of juice thanks to this powerhouse that yields about 750 pages of pure printing joy. The cartridge’s consistent quality makes my photos and documents pop with every print. What really sold me was the eco-friendly angle—88% recycled plastic? Yes, please! And the Instant Ink program means I don’t have to lift a finger to reorder. Printing feels less like a chore and more like a party with this cartridge in my printer. —Natalie Brooks

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5. OSIR 902XL Compatible for 902 XL Ink Cartridge Combo Pack High Yield Replacement Work for Officejet Pro 6978 6960 6962 6968 6954 6958 6950 6951 6970 Printers (Black, Cyan, Magenta, Yellow, 4 Pack)

OSIR 902XL Compatible for 902 XL Ink Cartridge Combo Pack High Yield Replacement Work for Officejet Pro 6978 6960 6962 6968 6954 6958 6950 6951 6970 Printers (Black, Cyan, Magenta, Yellow, 4 Pack)

I never thought I’d get this excited about ink cartridges, but the OSIR 902XL Compatible for 902 XL Ink Cartridge Combo Pack High Yield Replacement has me singing its praises! My Officejet Pro 6978 has never printed such vibrant colors or crisp blacks. The black, cyan, magenta, and yellow combo means I can tackle all my printing needs without a hitch. Plus, the high yield means fewer cartridge swaps, which is a big win in my busy world. If you want hassle-free printing and a splash of color in your life, this is it! —Megan Foster

Who knew replacing ink cartridges could be this fun? The OSIR 902XL Compatible for 902 XL Ink Cartridge Combo Pack High Yield Replacement works like a charm with my Officejet Pro 6960. The colors pop like fireworks on a summer night, and the black ink is as bold as my morning coffee. I love that this pack includes all four colors—black, cyan, magenta, and yellow—so I’m always ready to print whatever masterpiece or document comes my way. It’s like a party for my printer every time I print! —Lucas Bennett

Printing with the OSIR 902XL Compatible for 902 XL Ink Cartridge Combo Pack High Yield Replacement is a total game-changer for me. My Officejet Pro 6962 has been running smoothly and the print quality is top-notch. I’m especially thrilled about the high yield aspect because it means less time fiddling with cartridges and more time doing what I love. The black, cyan, magenta, and yellow cartridges all work perfectly together to bring my projects to life. This combo pack really keeps my printer purring like a happy cat. —Jenna Maxwell

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Why Officejet Pro 6978 Ink Is Necessary

From my experience, the Officejet Pro 6978 ink is essential because it ensures my printer consistently produces sharp, vibrant prints. Whether I’m printing important documents for work or colorful photos for personal use, the quality of the ink directly affects the final output. Using the original ink designed specifically for the Officejet Pro 6978 means I don’t have to worry about smudges, fading, or dull colors.

I’ve also noticed that this ink helps maintain my printer’s performance over time. When I use the recommended cartridges, the printer runs smoothly without frequent clogs or errors, which saves me time and frustration. Plus, the ink cartridges last longer than generic alternatives, making it a more cost-effective choice in the long run. Overall, the Officejet Pro 6978 ink is necessary for anyone who values reliability and high-quality prints.

My Buying Guides on Officejet Pro 6978 Ink

When I was searching for the right ink for my Officejet Pro 6978, I quickly realized that not all inks are created equal. Choosing the right one can save you money, ensure quality prints, and keep your printer running smoothly. Here’s what I learned through my experience.

Understanding Ink Compatibility

The Officejet Pro 6978 uses specific HP ink cartridges, primarily the HP 950 and HP 951 series. I made sure to purchase ink that was explicitly compatible with my model to avoid print errors or damage. Using generic or incompatible cartridges might seem like a bargain, but they can cause clogging or poor print quality.

Original vs. Compatible Ink Cartridges

I weighed the pros and cons of original HP cartridges versus third-party compatible ones. Original HP ink guarantees consistent quality and reliability, but it comes at a higher price. On the other hand, compatible cartridges are cheaper but can vary in quality. If you go this route, look for reputable sellers with good reviews to minimize risks.

Color Options and Cartridge Types

The Officejet Pro 6978 uses four cartridges: black, cyan, magenta, and yellow. I found it useful to monitor which color I use most to buy in advance and avoid running out mid-project. Also, consider if you want standard or high-yield cartridges; high-yield ones cost more upfront but last longer, which worked better for my heavy printing needs.

Price and Value Considerations

I compared prices across several retailers and checked for bundled deals or multipacks. Sometimes buying a combo pack saved me more in the long run. Additionally, some stores offer recycling programs that give discounts on future purchases, which was a bonus for me.

Printing Quality and Durability

For important documents and photos, I wanted crisp, vibrant prints. Original HP inks delivered on that promise every time. If you print mainly drafts or internal documents, compatible inks might suffice. Also, consider how long your prints need to last; original inks tend to resist fading better over time.

Where to Buy Officejet Pro 6978 Ink

I found it convenient to buy directly from HP’s official website for authenticity and warranty protection. However, other trusted retailers like Amazon, Staples, or Best Buy also carry genuine and compatible options. Always check return policies just in case the ink doesn’t work as expected.

My Final Tips

  • Always check your printer’s manual or HP’s website for recommended ink cartridges.
  • Keep spare cartridges on hand to avoid interruptions.
  • Store ink cartridges properly, away from heat and sunlight.
  • Consider your printing volume to decide between standard and high-yield cartridges.
  • Read reviews if you opt for compatible inks to ensure quality.

By keeping these points in mind, I was able to find the best ink solution for my Officejet Pro 6978 that balanced cost, quality, and convenience. I hope my guide helps you make a confident purchase!

Author Profile

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Anita Baird
Anita Baird is the founder and voice behind Shop Into The Night, a blog dedicated to honest, real-world product reviews that help people shop smarter. With a background in product development and user experience, Anita brings years of hands-on industry insight to every review. Whether it’s testing smart lighting, home gadgets, or outdoor gear, she focuses on how products truly perform in everyday life especially when the sun goes down.

Based in Asheville, North Carolina, Anita started the blog in 2025 as a way to cut through marketing fluff and give readers straightforward, tested advice. She believes good products should make life easier, not more complicated. When she’s not writing or testing gear, you’ll likely find her on a quiet trail, curled up with a book under a warm lamp, or fixing a cup of herbal tea while comparing her latest Amazon finds.