Demand is very high for the O1 Omni. Swing Design will have early access to inventory. Be the first to secure your printer & supplies. Estimated shipping Early October, subject to change.
Keep your xTool O1 Omni Single UV Edition printing at full quality with the official Single Head Ink & Maintenance Tank Refill Set. This complete starter-and-refill kit pairs six factory-sealed 125 ml UV ink cartridges (Cyan, Magenta, Yellow, Black, White, and 3-in-1 Varnish) with the UV Maintenance Tank—a 260 ml moisturizing liquid cartridge plus a waste ink cartridge—so color, white underbase, varnish effects, and Smart Cycle 2.0 printhead care stay in spec.
Engineered for the O1 Omni’s Epson F1080 printhead and closed cartridge system, this set is the correct consumable match for Single UV / Single Head workflows: direct UV on rigid goods and UV DTF transfers (laminator required).
Shake every ink cartridge well before install. Do not peel the protective film from the back of the moisturizing liquid cartridge. Match cartridge markings to the printer bay.
The O1 Omni is a closed cartridge printer. Color profiles, droplet waveform, white-ink circulation, curing response, and Smart Cycle 2.0 were tuned as one system—not as a generic tank you can top off with any UV ink.
Factory-sealed xTool Selected UV ink stays protected from air until the moment you click it in. That cuts oxidation, pigment settling, and batch-to-batch color drift. Third-party ink can change opacity, curing, and flow enough to cause banding, satellite drops, clogged nozzles, and inconsistent white. xTool does not support third-party inks, and non-genuine fluid can affect printhead-related warranty coverage.
If you want the colors your ICC profiles expect and the maintenance system your printhead depends on, use this official refill set.
CMYK
Photo-grade process color at 720 × 1440 dpi for logos, gradients, photos, and product art on acrylic, wood, metal, glass, ceramic, phone cases, signage, and gifts.
High-opacity White
The underbase for dark, tinted, and clear materials. Also the build layer for raised 3D texture up to 7 mm (0.28"). Smart Cycle 2.0 stirs and circulates white ink automatically so pigment stays suspended instead of packing the lines.
3-in-1 Varnish
One clear channel, three finishes:
Use varnish as spot UV, full flood coat, or tactile relief without a second machine.
Ink is only half of uptime. The UV Maintenance Tank feeds Smart Cycle 2.0:
Leave the printer powered. Before a long break, enter Vacation Mode so the system can switch from ink to moisturizing fluid instead of leaving pigment sitting in the head. Keep a spare tank on the shelf; a full waste cartridge or empty moisturizer is a production stop, not a “print tomorrow” problem.
Designed for
Also usable in the UV channels of
Not a substitute for Dual UV specialty inks (rigid white, flexible white, fluorescent red/yellow) or DT fabric ink sets. Match the kit to the edition you own.
Typical substrates: acrylic, wood, coated metal, glass, ceramic, phone cases, awards, keychains, signage, promotional hard goods, and UV DTF film.
This refill set is formulated for the O1 Omni’s automated care loop:
Result: fewer surprise clogs, more predictable color, and less time spent on manual purge cycles.
xTool O1 UV ink is specified as non-reprotoxic and GREENGUARD® Gold certified, so it is intended for home studios and shared workshops when the printer’s filtration is used as directed. Always wear nitrile gloves when handling cartridges and waste ink. Follow xTool’s install videos for the single-UV printhead model.
| Item | Detail |
|---|---|
| Product | xTool Omni Single Head Ink & Maintenance Tank Refill Set (Essential Ink Set — Single UV) |
| Printer | xTool O1 Omni Single UV / Single Head |
| Printhead | Epson F1080 |
| Ink channels | CMYK + White + 3-in-1 Varnish (CMYKWV) |
| Ink volume | 125 ml per color / white / varnish cartridge |
| Maintenance tank | 260 ml UV moisturizing liquid + waste ink cartridge |
| System | Closed, factory-sealed cartridges |
| Resolution (printer) | 720 × 1440 dpi |
| Max raised texture | Up to 7 mm (0.28") |
| Print modes | Direct UV; UV DTF with compatible laminator |
| Certifications | Non-reprotoxic formulation; GREENGUARD® Gold UV ink |
| Brand line | xTool Selected |
Stock CMYK and white first if you print daily; varnish and the maintenance tank are the items that quietly halt production when they run out.
Order the official Single Head set with confidence from xTool's largest dealer that stocks the matching O1 Omni printer, genuine xTool Selected ink, and the maintenance supplies your printhead actually needs. Available at Swing Design, xTool’s U.S. source for xTool O1 Omni printers, genuine inks, and accessories.
Is this the official ink for the xTool O1 Omni Single Head?
Yes. It is the genuine xTool Selected UV set matched to the Single UV / Single Head CMYKWV configuration.
Does it include the maintenance tank or only ink?
Both. You get six 125 ml UV cartridges plus the UV maintenance tank (260 ml moisturizing liquid and a waste ink cartridge).
Can I use this in a Dual Head or UV + DT Omni?
The six UV colors work in those machines’ UV channels. Dual Head specialty inks and DT fabric inks are separate SKUs. Dual and DT+UV editions also need their own extra maintenance tanks.
Will third-party UV ink work?
xTool does not support third-party ink. Off-brand fluid can shift color, clog the F1080, and put printhead warranty at risk.
What is 3-in-1 varnish?
One clear cartridge for gloss, matte, and foil-prep. Foil transfer is finished with heat and pressure on a compatible laminator, not by the varnish staying tacky on the bed.
How often do I replace the maintenance tank?
When the moisturizer is low, the waste cartridge is full, or the printer tells you to. If you print regularly, keep a spare on hand.
Do I need to shake white ink?
Yes—shake before install. After that, Smart Cycle 2.0 handles stirring and circulation while the printer stays powered.











