Is the Epson 522 EcoTank Ink Ultra worth it?
A top pick in Office Electronics on Amazon (#3 when we checked, Oct 25, 2026)

Worth it if you own a listed EcoTank model and want genuine black ink with a stated 7,500-page yield. The keyed EcoFit bottle is designed for straightforward filling, while the high-capacity format helps replace cartridges less often.
Good to know: If your printer is not one of the listed EcoTank models, check its required ink model before buying.
High-yield EcoTank ink for fewer refill decisions
The counter is usually where office supplies become annoying: a document is ready, the printer is not. EPSON 522 EcoTank Ink Ultra addresses that with a high-capacity black bottle rather than a standard cartridge.
The listing gives this T522120 bottle a stated page yield of 7,500 pages. That figure means the bottle is intended for substantial black printing before another refill is needed, so it suits a home office, study space, or small work setup with regular documents. It is a practical capacity choice when you would rather keep ink on hand than make frequent replacement decisions.
The second useful design choice is Epson's EcoFit bottle. It is uniquely keyed for easy filling, which connects the bottle to compatible EcoTank tanks without asking you to handle a loose, generic refill format. The result is a more direct refill process, provided your printer is on the compatibility list.
This is genuine Epson water-based black ink, and the maker presents it for sharp text and reliable results. The useful distinction is fit: this is not a universal black refill. It is model-specific ink for the ET-2400, ET-2720, ET-2800, ET-2803, ET-2840, ET-4700, ET-4800, and ET-4810. Check the model printed on your EcoTank before ordering.
You get one genuine, ultra-high-capacity black bottle with a stated 7,500-page yield and a keyed filling design. For a compatible EcoTank printer, that gives you a substantial refill format instead of returning to cartridge replacements.
Great for
- EcoTank owners with a listed compatible model
- Home offices printing regular black documents
- Readers who prefer genuine Epson ink
- Anyone wanting a stated 7,500-page black ink yield
Maybe not for you if
- Your printer model is not listed
- You need color ink rather than black ink
- You are looking for a cartridge instead of a refill bottle
The Epson 522 EcoTank Ink Ultra is a sensible refill for owners of the listed EcoTank printers who want genuine black ink and a high stated yield. Its 7,500-page capacity is suited to regular document printing, while the uniquely keyed EcoFit bottle keeps the refill format straightforward. Confirm your exact printer model first, especially if it is not one of the models named in the listing. For the right EcoTank, this is a focused purchase that keeps everyday printing supplied.
Amazon shoppers rate it 4.8 out of 5 across 10,381 ratings. That is their number, not ours.
Quick answers before you buy
Which printers work with Epson 522 T522120 ink?
It is listed for the ET-2400, ET-2720, ET-2800, ET-2803, ET-2840, ET-4700, ET-4800, and ET-4810. Check your exact model before ordering.
How many pages does the bottle yield?
The listed page yield is 7,500 pages. Actual results can vary with document content and printing patterns.
Is this black ink?
Yes. The bottle contains black, water-based ink for compatible EcoTank printers.
Is this a genuine Epson refill?
Yes. The listing identifies it as genuine Epson ink and gives the model as T522120.
The spec sheet, for those who want it
| Model Name | T522120 |
|---|---|
| Brand | Epson |
| Ink Color | Black |
| Page Yield | 7500 |
| Compatible Devices | Compatible for use with EcoTank Printer ET-2720, ET-4700 |
| Special Feature | High Yield |
| Compatibility Options | genuine |
| Color | Black |
| Ink Base | Water |
| Compatible Printer Models | ET-2400, ET-2720, ET-2800, ET-2803, ET-2840, ET-4700, ET-4800, ET-4810 |
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