Epson EcoTank replacement ink bottle combo — Black & Color high-yield, ultra-high capacity for ET-2720/2800/2840/4700-4810

Epson 522 EcoTank Ink Ultra-high Capacity Bottle Combo Pack (T522120-BCS) provides genuine high-yield black and color replacement ink bottles designed to refill compatible EcoTank printers for thousands of pages at a lower cost per page.

This combo pack includes Epson’s carefully engineered ink bottles that are keyed to prevent misfilling and to make refills cleaner and simpler. The bottles deliver high page yields based on standardized test patterns, and they’re intended for use in a range of EcoTank models including ET-2720, ET-2800 series, ET-2840, and selected 4700–4810 models. Using genuine Epson ink helps maintain print quality and consistent printer maintenance routines.

How much will I save by switching to these EcoTank replacement bottles?

These bottles are built to lower your running costs by offering a much lower cost per page than comparable ink cartridges. Epson estimates savings up to 80% when you choose replacement bottles over cartridges, depending on your print volumes and the cartridges used for comparison.

• Significantly higher page yields per bottle versus typical cartridges
• Lower overall cost per printed page for text and mixed documents
• Best savings realized with sustained, frequent printing

Will these bottles fit my specific EcoTank printer and are they easy to use?

The T522120-BCS combo pack is compatible with a list of EcoTank printers like ET-2720, ET-2800 family, ET-2840, ET-4700, ET-4800, and ET-4810. Epson’s EcoFit nozzle and keyed bottle design reduce the chance of inserting the wrong color and make tank refills straightforward and spill-resistant when used as directed.

• Keyed bottle nozzles to match each color tank
• Designed for the listed Epson EcoTank models for compatibility
• Clear fill windows on tanks let you see ink levels during refill

What kind of print output and reliability should I expect with these inks?

These replacement inks are formulated to reproduce vivid colors and solid black text suitable for everyday documents, photos, and creative prints. Yields are reported using standardized ISO test patterns; real-world results vary with settings, media, and frequency of printing. All colors are used during printing and maintenance routines, so keeping all bottles available helps ensure reliable operation.

• Engineered for sharp black text and lively color prints
• Performance measured by ISO/IEC test standards (actual yields vary)
• Ink also supports routine maintenance cycles to preserve printheads

How should I store and handle these replacement ink bottles?

Store bottles upright in a cool, dark place and keep them sealed until use to maintain quality. Handle with care while refilling — use the keyed design to avoid cross-contamination and follow your printer’s refill instructions to minimize spills and ensure proper seating of the bottle.

• Keep bottles away from direct sunlight and extreme temperatures
• Use within recommended timeframe after opening to avoid drying
• Dispose of empty bottles according to local regulations

Who is this for: This Epson 522 EcoTank combo pack is best suited for home offices, students, and small businesses that print regularly and want to reduce ongoing ink costs without sacrificing color and text quality. It’s ideal if you own a compatible EcoTank model and prefer a lower cost per page, plus the convenience of high-capacity, easy-to-use refill bottles over traditional cartridges.