Epson WorkForce ET-3750 Ink

Cartridge prices starting at $7.95

A printer, copier, and scanner in one, the Epson Workforce ET-3750 is an efficient machine, designed to offer quality prints, copies, and scans alongside eco features to save on ink and energy. It also comes with borderless printing functionality and flexible paper handling to support to take care of your varied needs.

Replacement ink cartridges for the Epson Workforce ET-3750 include Epson T502 (T502120-S) Compatible Black Ink. Check out our catalog for other compatible ink cartridges available for this printer. 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(s)

To refill ink for an Epson Workforce ET-3750, 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.
  11. Follow instructions on screen for resetting ink levels for refilled colors.

Frequently Asked Questions

Are there precautions to refilling ink tanks?

Refer to color-coded stickers to identify the color of each tank. Do not force bottles into position; they are keyed differently for each color.

What are page yields?

Page yields refer to the estimated number of pages that ink cartridges can produce. All replacement ink cartridges from Inkjets.com offer comparable page yields to OEM ink products.

Do you have guarantees in place?

If you're not satisfied with your new ink cartridge for your Epson Workforce ET-3750, call our customer service department within 12 months of purchase to get a replacement or get your money back--no questions asked.

Cartridges compatible with your Epson WorkForce ET-3750 Printer

Compatible Epson T502 Ink Bottle Black (T502120-S)

7,500 Page Yield

Regular Price: $16.95

(24% OFF)

Special Price $12.95

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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

- +

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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