Castle Ink

Call Directions Website

Castle Ink sells printer ink cartridges for most printer brands. Save up to 75% on printer supplies Get FREE SHIPPING when you spend $39.

High quality, low cost printer ink cartridges and laser toner for Epson, Canon, HP, Dell, Brother, Xerox, Kodak and more. Our ink & toner is the environmentally friendly alternative to name-brand replacements.

10/21/2026

How long does toner REALLY last? A standard cartridge typically prints about 1,000 to 3,000 pages, high-yield often roughly double. Unopened and stored somewhere cool and dry, it's usually good for a couple of years or more.

Prints starting to fade? Pull the cartridge and gently rock it side to side to squeeze out extra pages.

Full guide: https://castleink.com/blogs/printer-help/how-long-do-toner-cartridges-last-page-yield-shelf-life-storage-tips

10/21/2026

A printer that never needs ink? Thermal printers run on heat.

Direct thermal printers (receipts, shipping labels) use heat-sensitive paper, so there's no ink or toner, ever, but the prints can fade. Thermal transfer printers melt a ribbon onto the label, so the print lasts for years. Shipping from home? A direct thermal label printer pays for itself fast.

Full guide: https://castleink.com/blogs/printer-help/what-is-a-thermal-printer

10/21/2026

Letter, Legal or A4? Standard US printer paper is Letter (8.5 x 11 in), Legal is 8.5 x 14 in, and most of the world uses A4 (210 x 297 mm).

Pages printing cut off or shrunk? Make sure the paper size in your print settings matches the paper in the tray.

Full guide: https://castleink.com/blogs/printer-help/paper-sizes-explained-letter-vs-legal-vs-a4-vs-tabloid-and-when-to-use-each

10/21/2026

Need your printer's IP address? Here are 3 fast ways to find it: the printer's Wi-Fi/Network menu, a network configuration page, or your router's connected-devices list.

Pro tip: reserve that IP in your router so your printer stops dropping offline.

Full guide: https://castleink.com/blogs/printer-help/how-to-find-your-printers-ip-address

10/21/2026

Laser printers don't use ink at all. So what's actually in a toner cartridge?

Toner is an ultra-fine powder that a laser printer melts onto the paper with heat. That's why laser pages come out warm, don't smudge, and why toner never dries out like ink does.

More on toner vs. ink: https://castleink.com/blogs/printer-help/what-is-a-toner-cartridge-and-how-its-different-from-ink

10/21/2026

Printing to the wrong printer every time? Windows keeps switching your default printer on you, and it's one setting.

Turn OFF "Let Windows manage my default printer" and pick your printer as the default. Here's the 30-second fix for Windows and Mac.

Full step-by-step guide: https://castleink.com/blogs/printer-help/how-to-change-your-default-printer

10/17/2026

Not sure which HP cartridge fits your printer? 🖨️

Our 2026 HP Ink Cartridge Compatibility Chart covers 17 cartridge families, from HP 60 to HP 975, with the right cartridge for each. It also explains look-alike numbers, region codes and what HP+ means for third-party ink.

📖 Full chart: link in the comments, or find "HP Ink Cartridge Compatibility Chart (2026)" on the Castle Ink blog.

10/17/2026

Is there a secret reset button on HP ink cartridges? Short answer: no. 🔍

Our guide busts the myth, decodes HP's most common cartridge error messages, and gives five fixes to try in order. It also covers HP's 2025–26 firmware blocking and the September 2026 court ruling.

📖 Full guide: link in the comments, or find "Is There a Secret Reset Button on HP Ink Cartridges?" on the Castle Ink blog.

10/16/2026

Where can you still get ink cartridges refilled? 💧

Costco stopped refilling in 2021, Walgreens around 2020, and Cartridge World has far fewer stores than it used to. Our 2026 guide covers what's left, and why a remanufactured cartridge is basically the professional version of a refill.

📖 Full guide: link in the comments, or find "Where Can You Get Ink Cartridges Refilled in 2026?" on the Castle Ink blog.

10/16/2026

How long should a printer last? 🤔

HP puts the average at 3–7 years, and Consumer Reports' latest reliability survey shows big differences between brands. Our guide covers the parts that wear out first, a simple repair-or-replace rule, and Washington's new right-to-repair law that took effect in January 2026.

📖 Full guide: link in the comments, or find "How Long Do Printers Last?" on the Castle Ink blog.

Address

Greenlawn, NY

Telephone

+18003995193

Website

http://www.castleink.com/

Alerts

Be the first to know and let us send you an email when Castle Ink posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.