Epson Expression ET-3700 Ink

Cartridge prices starting at $7.95

With the Epson Expression ET-3700, you can print, copy, and scan with one machine, putting all you need to stay productive in one place. Easy and efficient to use, it comes with a 150-sheet paper tray, a large 2.4-inch LCD color display, automatic two-sided and borderless printing functionality, and wireless connectivity to let you print from any device.

Replacement inks for the Epson Expression ET-3700 include Epson T502 (T502120-S) Compatible Black Ink, Epson T502 (T502320-S) Compatible Magenta Ink, Epson T502 (T502220-S) Compatible Cyan Ink, and Epson T502 (T502420-S) Compatible Yellow Ink Bottles. Get them individually with discounts up to 47% or take advantage of our combo packs for even bigger savings.

Shop today! All orders $30 and up get free shipping.

How To Replace Cartridge

To refill ink for an Epson Expression ET-3700, simply follow these steps:

  1. Make sure the printer is turned on.
  2. Lift up the scanner unit.
  3. Open the ink tank cover.
  4. Open the cap for the ink tank you are going to refill.
  5. Hold the ink bottle upright and slowly turn the bottle cap to remove it. Do not squeeze or shake the bottle to avoid accidental ink spills.
  6. Position the top of the ink bottle along the slot in the front of the filling port. Slowly stand the bottle up to insert it.
  7. Wait for the ink to fill the tank. Ink will flow into the tank and stop automatically when the tank is filled to the upper line.
  8. When the tank is full, remove the ink bottle and securely close the ink tank cap.
  9. Close the ink tank cover.
  10. Close the scanner unit.

Frequently Asked Questions

What are page yields?

Page yields refer to the estimated number of pages that replacement cartridges can produce and can be used to calculate for overall cost per page.

Can I store replacement inks?

Of course! Just make sure to keep them sealed in their packages and to keep them in a cool, dry place. Stored properly, our replacement Epson T502 (T502120-S) Compatible Black Ink, Epson T502 (T502320-S) Compatible Magenta Ink, Epson T502 (T502220-S) Compatible Cyan Ink, and Epson T502 (T502420-S) Compatible Yellow Ink Bottles for the Epson Expression ET-3700 will stay in good condition for 18 months to two years.

What's the difference between toner and ink cartridges?

Toner cartridges are designed for use with laser printers and copiers while ink cartridges are made for inkjet machines.

Cartridges compatible with your Epson Expression ET-3700 Ink

Epson T502 (T502120-S) Compatible Black Ink Bottle

7,500 Page Yield

Regular Price: $16.95

(35% OFF)

Special Price $10.95

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Epson T502 (T502220-S) Compatible Cyan Ink Bottle

6,000 Page Yield

Regular Price: $14.95

(47% OFF)

Special Price $7.95

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Epson T502 (T502320-S) Compatible Magenta Ink Bottle

6,000 Page Yield

Regular Price: $14.95

(47% OFF)

Special Price $7.95

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Epson T502 (T502420-S) Compatible Yellow Ink Bottle

6,000 Page Yield

Regular Price: $14.95

(47% OFF)

Special Price $7.95

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