Printer Maintenance

Ink and Toner Explained: Types, Page Yield and Storage

Ink and toner are the consumables you deal with most as a printer owner, yet the labels on the box can be confusing. Is pigment better than dye? What does “up to 2,000 pages” actually promise? Do you have to buy the printer maker’s own brand?

This guide explains how the different supply types work, what yield ratings measure, and how to store and dispose of supplies sensibly. It does not recommend specific products, and the right choice always depends on your printer model, so check its manual for the supplies it is designed to use.

Quick answer

Inkjet printers spray liquid ink, either dye-based (vivid, good on photo paper) or pigment-based (sharper text, more water and fade resistant). Laser printers fuse a dry powder called toner onto paper. Supplies come as cartridges or refillable tanks. Page yields are measured under standardized ISO/IEC test conditions, so your real results will vary with what and how you print.

Symptoms and possible causes

This guide applies if:

  • You are choosing between printers and want to understand ongoing supply types
  • You are unsure what the page yield on a cartridge or bottle really means
  • Your supplies seem to run out faster than the box suggests
  • You are deciding between genuine, compatible or remanufactured supplies
  • You have spare cartridges and want to store or recycle them properly
Possible causes, how to recognize them and where this guide covers them
Possible causeHow to recognize itCovered in
Printing mostly photos or full-color graphicsColor ink runs out well before the rated yieldStep 3
Frequent printhead cleaning cyclesInk levels drop even when you print littleStep 3
Supplies stored in heat, sunlight or open packagingDried ink, streaks or clumped toner from a new itemStep 4
A supply the printer does not recognizeCartridge error or “unsupported supply” messageStep 5
Low-coverage “starter” supply shipped with the printerFirst cartridge empties sooner than replacementsStep 3

1 How inkjet ink works: dye vs pigment

Inkjet printers push tiny droplets of liquid ink through microscopic nozzles onto the page. Two main ink chemistries are used, and many printers combine them.

  1. Dye-based ink

    The colorant is dissolved in liquid, a bit like food coloring in water. Dye inks tend to produce bright, saturated colors and smooth photo prints, but they can be more prone to fading in sunlight and smearing if they get wet.

  2. Pigment-based ink

    The colorant is made of very fine solid particles suspended in liquid. Pigment ink sits more on the surface of plain paper, giving crisp black text that resists water and fading well. Many printers use pigment black for documents and dye colors for photos.

  3. Which one your printer uses

    You usually cannot choose; the printer is designed around a specific ink set. The specifications in the manual or on the manufacturer’s website will say which type each color uses.

2 How toner works in laser printers

Toner is not ink at all. It is a very fine dry powder made largely of plastic particles and colorant.

  1. Toner is placed by static electricity

    A laser printer creates an electrostatic image of the page on a drum, which attracts toner only where the image should be. The toner is then transferred to the paper.

  2. Heat fuses it to the page

    A heated fuser melts the toner into the paper fibers. That is why laser output is dry and smudge-resistant the moment it leaves the printer. Our drum and toner cartridges guide explains each stage in more detail.

  3. Toner does not dry out

    Because it is a powder, toner is well suited to people who print occasionally. Inkjet ink, by contrast, can dry in the nozzles if a printer sits unused for long periods.

3 Cartridges, refillable tanks and page yield

How supplies are packaged affects both convenience and how often you replace them.

  1. Cartridges

    Most inkjets and nearly all laser printers use sealed cartridges that you swap when empty. Some inkjet cartridges include the printhead itself; others contain only ink, with the printhead built into the printer.

  2. Refillable ink tanks

    Tank printers have built-in reservoirs that you top up from bottles. They usually hold far more ink than a cartridge. Fill only with the ink the manufacturer specifies for your model, and fill carefully to avoid spills and mixing colors.

  3. What page yield means

    Yield is an estimate of how many pages a supply can print under a standardized test. Common standards are ISO/IEC 24711 for inkjet supplies, ISO/IEC 19752 for monochrome laser toner and ISO/IEC 19798 for color laser toner. These use specific test pages and conditions so products can be compared fairly.

  4. Why your results will differ

    Real-world yield varies with page coverage, photos versus text, print quality settings, how often you print and how often the printer runs cleaning cycles. Treat the rating as a basis for comparison, not a guarantee.

4 Storing ink and toner

Good storage helps supplies work properly when you finally install them.

  1. Keep them sealed until use

    Leave cartridges and bottles in their original packaging until you are ready to install them. Packaging protects against air, dust and, for drums and toner, light.

  2. Choose a cool, dry, stable place

    Avoid heat, direct sunlight, freezing temperatures and humidity. A cupboard indoors is usually better than a car, garage or windowsill. Your supply’s packaging or manual may list a specific temperature range.

  3. Store them the right way up

    Some packaging indicates an orientation for storage. Follow it, especially for ink bottles, which should be tightly capped.

  4. Note the dates

    Many supplies carry an install-by or expiration date. Use older stock first.

5 Genuine, compatible and remanufactured supplies, and recycling

You will usually see three kinds of supplies for sale. None is automatically right or wrong; each has trade-offs worth understanding.

  1. Genuine (OEM) supplies

    Made or sold by your printer’s manufacturer and designed for your model.

  2. Compatible supplies

    New supplies made by a third party to fit your printer. Quality and yield vary between suppliers.

  3. Remanufactured supplies

    Used cartridges that have been cleaned, refilled and tested for reuse.

  4. Check warranty terms and firmware

    Before deciding, read your printer’s warranty terms regarding non-genuine supplies, and be aware that some printers use cartridge chips and firmware updates that can affect whether third-party supplies are recognized. The manufacturer’s documentation describes its own policy.

  5. Recycle empty supplies

    Many manufacturers and some retailers run take-back or recycling programs for empty cartridges and toner. Details vary by country and brand, so check the manufacturer’s official website. Avoid putting toner cartridges in household trash where local rules prohibit it, and never burn them.

Additional troubleshooting methods

Reading ink level warnings

Low-ink messages are estimates. Some printers keep printing well after a warning; others stop to protect the printhead. Keeping a spare on hand lets you replace a supply when quality actually declines.

When supplies seem to run out too fast

Heavy color use, high-quality settings and repeated cleaning cycles all consume extra ink. If a new cartridge prints poorly, see our guide to faded printing before assuming the supply is faulty.

Model and operating-system considerations

If you useWhat to know
Inkjet printersInk can dry in nozzles if the printer is unused for weeks. Print occasionally and let the printer manage its own maintenance.
Laser printersToner keeps well, but handle cartridges gently and avoid shaking loose powder. Some models use a separate drum unit.
Ink tank printersUse only the ink bottles specified for your model; mixing the wrong ink can cause problems the warranty may not cover.
Photo printingPhoto paper and ink are often designed to work together; mismatched combinations may smear or fade sooner.

Frequently asked questions

What is the practical difference between an inkjet printer and a laser printer?

An inkjet printer sprays liquid ink and handles photos and mixed color documents well, but ink can dry out if the printer sits unused. A laser printer fuses toner powder with heat; it is generally quick for text-heavy printing and toner does not dry out. Which suits you depends on what and how often you print.

Can I put laser toner in an inkjet printer, or ink in a laser printer?

No. They are completely different technologies. Use only the supply type your printer is built for, as listed in its manual.

Why did the cartridge that came with my printer run out so quickly?

Some printers ship with starter supplies that contain less ink or toner than standard replacements, and part of the first fill may go to priming the system. The manual or box usually notes this.

Does a higher page yield always mean better value?

Not necessarily. Yield ratings come from standardized tests, and what you print affects actual results. Compare yields under the same standard and consider how much you actually print.