Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Epson › Wireless Printers
Epson
Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer

Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer

4.3(234 ratings)

Best price now

$349.00at WalmartChecked 2 h ago

Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $349.00 at Walmart (checked Nov 10, 2026).

Our take on the Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer

The Epson EcoTank ET-3943 is a wireless all-in-one color inkjet printer with refillable ink tanks instead of cartridges. It uses Epson's PrecisionCore Heat-Free printhead, which is permanent and designed to last the life of the printer. It includes enough ink in the box for a high volume of prints, and refilling is done with keyed EcoFit bottles to prevent mistakes. It suits home offices and families who print often and want low running costs. Compared with cartridge printers, it has higher upfront cost but much cheaper ink, and its duty cycle is twice that of its predecessor.

Best forHome offices with frequent color printingFamilies printing schoolwork and photosUsers who want low ink costsSmall businesses with moderate print volumes
Pros
  • Very low cost per page with refillable ink tanks
  • Includes enough ink for thousands of pages
  • PrecisionCore printhead is durable and heat-free
  • Keyed EcoFit bottles make refilling clean and easy
  • Ethernet and Wi-Fi connectivity
Cons
  • High upfront cost compared to cartridge printers
  • No touchscreen; display is basic
  • Large and heavy; needs dedicated space
  • Print speed is modest for the price

Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer prices at every store

  • WalmartNew

    In stock

    $349.00Free shippingChecked 2 h ago
    Visit Walmart

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission. Price via Klarna.

Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer price history

Lowest price we've seen: $349.00 on Nov 10 at Walmart. Tracked across 1 store since Nov 10.

What reviewers say

  • 4.3 / 5234 ratings

Owners appreciate the ET-3943's low running costs and easy refilling, but some find it slow and the lack of a touchscreen inconvenient. Overall, it is well-rated for reliability and print quality.

What people mention
  • Ink costPraisedReviewers highlight the very low cost per page and long-lasting ink.
  • RefillingPraisedThe keyed bottles make refilling clean and easy, according to owners.
  • Print speedCriticisedSome users find the printer slow, especially for color or photo printing.
  • SetupMixedWhile some found setup straightforward, others report it takes time and patience.
  • DisplayCriticisedThe lack of a touchscreen and small display are seen as drawbacks.

About the Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer

Introducing the EcoTank ET-3943—The Perfect Printer for Your Home Office. Say goodbye to expensive cartridges with the Epson EcoTank ET-3943, the newest innovation from a recognized leader in photographic printing. Combining simplicity with a modern design, the ET-3943 features advanced technology that enhances both performance and print quality, making it an ideal choice for everyday home office printing—including content created by AI. Powered by PrecisionCore Heat-Free technology, the ET-3943 offers a duty cycle that’s twice as robust as its predecessor³. And unlike conventional thermal inkjet printers, its unique permanent printhead is engineered to last the life of the printer. Designed to be simple and error-free, refilling ink is a breeze with large ink tanks and uniquely keyed EcoFit bottles—no mess, no stress and no ink bottle mix-ups. And with enough ink in the box to last up to three years⁴, you'll enjoy affordable, worry-free color printing without the hassle of frequently replacing cartridges. Featuring Ethernet and Wi-Fi for seamless connectivity, along with the user-friendly Epson Smart Panel app⁵, you can easily print, scan, and more directly from your computer or wireless mobile device⁶. Choose Epson EcoTank, the World’s #1 Selling Supertank Printer². With more than 100 million units sold globally⁷ across seven generations of innovation, EcoTank consistently delivers affordable, photo-quality prints, making it a reliable choice for all your printing needs.

Specifications

color
WhiteSource
Touchscreen
NoSource
Color Printer
YesSource
Color on Printer
WhiteSource
Connectivity

Questions and answers

How does the ET-3943 compare to cartridge printers?
The ET-3943 costs more upfront but includes enough ink for thousands of pages, and refills are much cheaper than cartridges. It is designed for users who print regularly and want to save on ink.
Is the ET-3943 worth it for a home office?
Yes, if you print often, especially in color. The low ink costs and durable printhead make it a good long-term investment for home offices.
What is the print speed of the ET-3943?
Epson rates it at 15 pages per minute for black and 8 pages per minute for color. Some users find it slower in real-world use.
Does the ET-3943 have a touchscreen?
No, it has a basic display and physical buttons, not a touchscreen. Navigation is done via buttons and the Epson Smart Panel app.
What's in the box with the ET-3943?
It includes the printer, starter ink bottles, power cord, and setup guide. USB and Ethernet cables are not included.
Can the ET-3943 print from mobile devices?
Yes, it supports Wi-Fi and works with the Epson Smart Panel app for printing from smartphones and tablets.
Where is the Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer cheapest?
At Walmart, for $349.00, as of our latest check.
What do buyers say about the Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer?
Rated 4.3 out of 5 from 234 ratings.

Shoppers also compared

  • E
    Epson EcoTank ET-3850 All-in-One Wireless Inkjet Printer
    Epson EcoTank ET-3850 All-in-One Wireless Inkjet Printer
  • E
    Epson EcoTank ET-4810 Wireless All-in-One Cartridge-Free Supertank Printer
    Epson EcoTank ET-4810 Wireless All-in-One Cartridge-Free Supertank Printer
  • H
    HP Smart Tank 7301
    HP Smart Tank 7301
  • C
    Canon Pixma G3270 Wireless MegaTank All-In-One Printer
    Canon Pixma G3270 Wireless MegaTank All-In-One Printer
  • B
    Brother INKvestment Tank MFC-J4335DW Wireless All-in-One Inkjet Printer
    Brother INKvestment Tank MFC-J4335DW Wireless All-in-One Inkjet Printer
  • H
    HP Smart Tank 7602 All-in-One Printer
    HP Smart Tank 7602 All-in-One Printer
  • C
    Canon MegaTank PIXMA G3272 All-In-One
    Canon MegaTank PIXMA G3272 All-In-One
  • B
    Brother DCP-T430W 3in1 Ink Tank Printer
    Brother DCP-T430W 3in1 Ink Tank Printer

Stores we've priced the Epson EcoTank ET-3943 Wireless All-in-One Color Supertank Printer at

  • Walmart deals and prices

More from Epson

  • E
    Epson EcoTank ET-4950 Wireless All-in-One Color Supertank Printer
    Epson EcoTank ET-4950 Wireless All-in-One Color Supertank Printer
  • E
    Epson Expression Premium XP-6100 All-in-One Printer
    Epson Expression Premium XP-6100 All-in-One Printer
  • E
    Epson WorkForce Pro WF-7310 Wireless Wide-Format Inkjet Printer
    Epson WorkForce Pro WF-7310 Wireless Wide-Format Inkjet Printer
  • E
    Epson EcoTank ET-2800 Wireless Color All-in-One Supertank Printer
    Epson EcoTank ET-2800 Wireless Color All-in-One Supertank Printer
  • E
    Epson SureColor F170 Dye-Sublimation Photo Printer
    Epson SureColor F170 Dye-Sublimation Photo Printer
  • E
    Epson SureColor F370 Sublimation Printer
    Epson SureColor F370 Sublimation Printer
  • E
    Epson SureColor SC-F100 dye sublimation printer
    Epson SureColor SC-F100 dye sublimation printer
  • E
    Epson SureColor F570 24" Dye Sublimation Printer
    Epson SureColor F570 24" Dye Sublimation Printer
All Epson deals and products →

More inkjet printers

  • B
    Brother INKvestment Tank 780 MFC-T780DW Wireless Color Inkjet All-in-One Printer
    Brother INKvestment Tank 780 MFC-T780DW Wireless Color Inkjet All-in-One Printer
  • C
    Canon PIXMA G7020 Wireless MegaTank All-in-One Printer
    Canon PIXMA G7020 Wireless MegaTank All-in-One Printer
  • B
    Brother INKvestment MFC-J4535DW All-in-One Inkjet Printer
    Brother INKvestment MFC-J4535DW All-in-One Inkjet Printer
  • B
    Brother SP-1 Sublimation Printer with Deluxe Starter Bundle
    Brother SP-1 Sublimation Printer with Deluxe Starter Bundle
  • E
    Epson Expression Photo HD XP-15000 Wide-format Printer
    Epson Expression Photo HD XP-15000 Wide-format Printer
  • E
    Epson Expression Photo XP-980 Wireless Wide-Format Printer
    Epson Expression Photo XP-980 Wireless Wide-Format Printer
  • E
    Epson WorkForce Pro WF-7820 Wireless All-in-One Wide-format Printer
    Epson WorkForce Pro WF-7820 Wireless All-in-One Wide-format Printer
  • E
    Epson SureColor F9470H 76-Inch Dye-Sublimation Printer
    Epson SureColor F9470H 76-Inch Dye-Sublimation Printer
Wi-Fi
Source
Print Type
InkjetSource
Display
YesSource