I need a printer that uses ink tanks and does not use DRM cartridges.

When looking for an ink tank (supertank) printer, the good news is that because they do not use traditional cartridges, they generally bypass the aggressive cartridge-chip DRM found in standard consumer inkjet printers . Instead of microchipped plastic cartridges, you fill permanent internal reservoirs using bulk ink bottles.

However, manufacturer software behavior can still vary. Here are the top consumer-friendly ink tank options and what to keep in mind regarding software and third-party inks:

Canon MegaTank Series Canon’s line of refillable tank printers (such as the MAXIFY or PIXMA MegaTank series) functions similarly to Epson's. They lack cartridge-level tracking chips, though like all modern network-connected printers, they do feature firmware updates.

Core Limitation to Keep in Mind:
True "zero-DRM" ecosystem environments are rare in modern printing. Even without cartridges, almost all modern Wi-Fi-enabled tank printers from Epson, Canon, or HP feature firmware that can nag about genuine ink or try to auto-update over the internet. To maintain a truly open setup, turn off automatic firmware updates during initial setup and block the printer from accessing the outside internet via your router settings.

Would you prefer a monochrome (black-and-white only) or color printer, and do you need it to scan and copy as well?

Yes. If by “no DRM cartridges” you mean you want actual refillable ink tanks and bottles—not cartridges that can be electronically rejected, I’d focus on Epson EcoTank and Canon MegaTank models.

Good choices

• Canon PIXMA G3270 MegaTank - $159.00 (Best Buy)

• Epson EcoTank ET-2803 - $199.99 (Walmart)

• Canon MAXIFY GX2020 - $329.99 (Canon)

• Epson EcoTank Pro ET-5150 - $529.99 (Walmart)

• Canon PIXMA G3270 MegaTank — inexpensive, refillable bottles, print/scan/copy. A good basic home option.

• Epson EcoTank ET-2803 — similarly inexpensive and explicitly cartridge-free; it uses refillable ink bottles.Epson

• Canon MAXIFY GX2020 MegaTank — better suited to heavier home-office use and document printing.

• Epson EcoTank Pro ET-5150/ET-5850 — more expensive, but designed for substantially higher-volume printing. Epson explicitly describes the ET-5850 as “zero cartridge waste” and bottle-refilled.Epson

One important distinction

I would not put Brother INKvestment Tank at the top of your list if avoiding cartridge DRM is your priority. Brother's tank technology varies: some models use bottles, while its INKvestment Tank system uses specially designed cartridges feeding an internal tank. Brother itself describes this distinction.Brother

My short list for your requirement: Canon MegaTank G3270 for inexpensive home use, or Epson EcoTank if you want the clearest “no cartridges whatsoever” design.

If you tell me your budget (e.g. under $200/$300/$500) and whether you need duplex printing, scanning, photos, or fax, I can narrow it down to 2–3 specific models.

Epson EcoTank printers (such as the [Epson EcoTank ET-2800 ](https://www.techradar.com/best/ink-tank-printer) ) use refillable liquid ink reservoirs instead of traditional enclosed cartridges, making them largely immune to restrictive cartridge-level DRM chips.reddit.com+2

Because ink tank printers use bottles to pour ink directly into internal wells rather than reading microchips on a plastic cartridge, they avoid the aggressive lockout mechanisms common in standard desktop inkjet models.reddit.com+1

Top Ink Tank Printer Options

• Epson EcoTank ET-2800 : A budget-friendly home choice with simple fill-by-bottle tanks, no smart-chip cartridge locks, and extremely low cost per page.youtube.com
• Canon MegaTank series : Utilizes high-capacity squeeze bottles to fill internal tanks directly, offering open third-party fluid compatibility without strict cartridge authentication.quora.com+1
• Brother INKvestment Tank / TOKU / Tank series : Known for more user-friendly firmware policies compared to competitors like HP, using internal high-capacity reservoirs.quora.com+1

Important Considerations for Tank Printers

• No Cartridges to Lock: Because there is no plastic cartridge shell with a smart chip, third-party bottled ink is easy to use, though official manufacturer ink remains cheap enough per page that many users stick to OEM fluids.reddit.com
• Maintenance Box Replacement: Modern tank printers (including Epson and Canon) feature a waste-ink maintenance box with a chip that tracks overall ink flushing. While it is not a printing cartridge, the printer will eventually require you to replace this pad container when full.
• Firmware Updates: Always disable automatic firmware updates in the printer settings. Manufacturers occasionally push updates to try and discourage third-party consumable usage via software prompts.

If you can share your budget and whether you need automatic duplex (two-sided) printing or photo-quality output , I can recommend the exact model configuration that fits your workflow.

Refillable ink tank printers like the Epson EcoTank and Canon MegaTank series use bottles of liquid ink poured directly into internal reservoirs rather than chipped cartridges, meaning they bypass traditional cartridge DRM locks .reddit.com+2

Because ink tank printers feed from permanent or user-refillable wells, they do not enforce the aggressive digital rights management (DRM) or microchips found on standard plastic cartridges that block third-party replacements. However, users should note that some modern tank models incorporate maintenance boxes (waste ink pads) with chips that track ink flushed during cleaning cycles.youtube.com+2

Top Refillable Ink Tank Options

• Epson EcoTank Series: Uses high-capacity bottles to pour ink directly into four visible tanks on the front. Genuine replacement ink is inexpensive, lowering the temptation for third-party variants, though units track maintenance waste via internal counters. You can explore specifications on the Epson EcoTank Official Page.reddit.com+1
• Canon MegaTank (PIXMA G-Series): Features integrated refillable tanks that operate cleanly with bottled ink without requiring chipped cartridge recognition. Many recent models feature user-replaceable maintenance cartridges when the waste pad fills up. View options via the Canon MegaTank Printers.reddit.com+2
• Brother Tank / Inkvestment Line : Brother offers hybrid and refillable options with a reputation for less aggressive firmware blocks compared to competitors like HP. Check layout details at Brother USA Tank Printers.reddit.com+2

If you'd like to narrow this down, please let me know:

• Do you need color printing or monochrome (black and white) only?
• Do you require a scanner/copier (All-in-One) or just a pure printer?

When looking for a printer that uses ink tanks (often called "supertank" printers ) instead of traditional disposable cartridges, you are already bypassing the worst of the aggressive cartridge-level DRM (like chip-lockouts and subscription traps). Because ink tank printers use bulk bottles to pour ink directly into internal reservoirs, they don't have smart chips on individual cartridges blocking you from printing.

However, manufacturers still use software warnings or void warranties if you use third-party ink, but the physical architecture of tank printers makes them infinitely more open and economical.

The top refillable ink tank printer lines available on the market include:

1. Epson EcoTank Series (e.g., [Epson EcoTank ET-2800 ](https://www.dell.com/en-us/shop/epson-ecotank-et-2800-wireless-color-all-in-one-inkjet-printer/apd/ab789002/printers-ink-toner?tfcid=91049735&dgc=opl&srsltid=AfmBOopUSBujf_gsdysWC-YIiWL6omONy4JgDEtJEaHW-MK5jQYeYOzoNLg) or [Epson EcoTank ET-2400 ](https://epson.com/For-Home/Printers/Inkjet/EcoTank-ET-2400-Wireless-Color-All-in-One-Cartridge-Free-Supertank-Printer-with-Scan-and-Copy/p/C11CJ67201?srsltid=AfmBOoojVRrTSm6H5ZFsMbL8cWaB8_HLQ0l9DzDnxwBrDU4AXl87TgVzfHg))
   • Why it fits: Completely cartridge-free with clear plastic tanks you fill via keyed bottleneck jugs. There are no chips on cartridges to reject third-party ink, though Epson states using non-genuine ink won't be covered under warranty.[1][2]
2. Canon MegaTank Series (e.g., Canon PIXMA G3270 or G4270)
   • Why it fits: Similar high-capacity refillable tanks with zero cartridges. Canon MegaTanks are popular for being relatively friendly to third-party bottled dye and pigment inks without aggressive hardware lockouts.
3. Brother MegaTank / Inkvestment Tank Series (e.g., Brother MFC-J4335DW or HL-JF2000 series, though check specific tank vs hybrid models)
   • Why it fits: Brother generally has a reputation for being less aggressive with firmware updates designed purely to brick third-party supplies compared to brands like HP.

Note on HP: Avoid HP Smart Tank models if strict DRM avoidance is your goal, as HP has historically pushed strict dynamic security and firmware updates that actively try to block non-HP ink formulations.

Would you prefer a budget home model (like printing homework and occasional docs) or a high-volume office/workgroup model with an automatic document feeder?

If your priority is refillable ink tanks and avoiding DRM/restricted ink cartridges, look for a printer marketed as a “cartridge-free” or “supertank” printer. These use bottles that you pour into built-in tanks rather than replacing smart cartridges.TechRadar+1

Good choices:

Model	Why it fits	Best for
Epson EcoTank ET-2800 / ET-2900 series	True cartridge-free refillable tanks; uses bottled ink rather than cartridges.	Basic home printing
Canon PIXMA MegaTank G3270	Refillable ink bottles, low running cost, print/scan/copy.Canon U.S.A.	Home + occasional photos
Canon MAXIFY MegaTank GX series (GX4020/GX6120)	Higher-volume office models with refillable tanks and pigment ink.Canon U.S.A.	Home office/business
Epson EcoTank Pro models	Higher-end tank printers for heavier workloads.	Frequent printing

A few notes about “no DRM”:

• Epson EcoTank and Canon MegaTank are the closest mainstream options to what you want: they are designed around ink bottles, not locked cartridges.Epson US+1
• Avoid printers that require subscription ink programs, chip-enabled cartridges, or “starter cartridge” systems if your goal is maximum control.
• Be aware that some manufacturers may still use firmware, ink authentication, or maintenance protections in various parts of the ecosystem even when the ink supply is bottle-based.

My short list:

1. Best overall: Epson EcoTank ET-3900/ET-4900-class models (good features, refill bottles).Epson
2. Best value: Canon PIXMA MegaTank G3270.Canon U.S.A.
3. Best for lots of documents: Canon MAXIFY MegaTank GX series.Canon U.S.A.

If you want the least vendor lock-in possible, I’d also consider a black-and-white laser printer for documents, since toner cartridges generally have fewer “ink subscription” issues than consumer inkjets. But for color, refillable tanks are the right category.

Yes. If by “no DRM cartridges” you mean you want a printer where you pour ink from bottles into built-in tanks, rather than inserting chipped cartridges that can be rejected by the printer, you have some good options.

My top choices

• Epson EcoTank ET-2803 - $199.99 (Walmart)

• Canon PIXMA MegaTank G3272 - $159.00 (Walmart)

• Brother INKvestment Tank MFC-T580DW - $299.99 (Walmart)

• Canon MAXIFY GX4020 - $499.00 (Walmart)

• Epson EcoTank ET-2803 — Probably the simplest choice for home use. Epson explicitly describes EcoTank as cartridge-free, using refillable tanks and ink bottles.Epson

• Canon PIXMA MegaTank G3272 — Another genuine refillable-tank system, with bottles rather than cartridges. Good inexpensive all-in-one option.

• Brother INKvestment Tank MFC-T580DW — A newer tank-based Brother with refillable bottles, automatic duplex printing, and a 3-year warranty.

• Canon MAXIFY GX4020 — My choice if you print a lot of documents. It's designed more for home-office workloads and uses refillable MegaTank bottles.

One important distinction

I'd favor Epson EcoTank, Canon MegaTank, or Brother INKvestment Tank if avoiding DRM is a major requirement. These systems don't have the normal replaceable ink-cartridge architecture in the first place. Epson, for example, specifically states that its current EcoTank models use ink bottles and integrated tanks rather than cartridges.Epson+1

That is different from a printer that merely accepts third-party cartridges. With a true tank printer, you aren't buying a cartridge containing an authentication chip every time you need ink.

If you tell me your budget (e.g. under $200, $300, $500) and whether you need color, scanning, duplex printing, or photo printing, I can narrow this to the 2–3 best models for you.