
Creality CFS Lite & CFS Mini – Multicolor Filament System - CFS Mini
By Creality · 3D Printers · 3D Printing · More from Creality
- 4 filament slots per unit
- Up to 4 CFS units connected for 16-color printing
- RFID-tag reader for auto filament identification
- Auto filament relay and run-out detection
- Desiccant anti-moisture storage
Price not listed
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- eBayView at eBay
- AmazonView at Amazon (paid link)
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Summary
A two-spool automatic filament feeder for the Creality SPARKX i7 that auto-loads, auto-unloads and switches spools on runout, but does not print in multiple colors and has no sealed storage. Check routing before you buy: the CFS Mini uses an 870 mm PTFE tube and filament removal is manual.
Strengths
- Auto-loads, auto-unloads and switches to a second spool on runout, so a print can finish on a fresh spool without intervention.
- Can drive 3 kg large spools and feed dry boxes without an active feeding mechanism.
- Open rack keeps spools visible and easy to swap.
- At $49, a low-cost runout-protection add-on for the SPARKX i7.
- Owners describe the SPARKX i7 platform as easy to set up and reliable, including one CFS Mini autofill that completed a job from a depleted sample spool.
Weaknesses
- No multicolor printing and no sealed, moisture-proof storage; open rack leaves filament exposed.
- Filament removal is manual: the Mini has no motor-driven rewind, so you pull the filament back through the tube.
- PTFE tube routing and wear: owners report sag and gantry rubbing with poor placement; the Mini uses an 870 mm tube.
- TPU, TPE and water-soluble filaments such as PVA must bypass the unit.
- No dedicated independent test of the CFS Mini exists; coverage is of the i7 with the CFS Lite.
- Spool size limits are published only for the CFS Lite; whether they apply to the Mini is unstated.
Verified specifications
| Product | CFS Mini, the two-spool “autofill” option on the combined “CFS Lite & CFS Mini Filament System” listing. |
|---|---|
| Function | automatic loading, unloading and filament resupply (switches to the next spool on runout). |
| Color capability | none; does not support multicolor printing. |
| Spools | two-spool open rack; can drive 3 kg large spools. |
| Storage | open rack; no enclosed, moisture-proof compartment. |
| Filament | 1.75 mm. |
| PTFE tube | one tube, 870 mm long, 4 mm outer and 2.5 mm inner diameter. |
| Printer compatibility | SPARKX i7 only. |
| Dry boxes | can feed dry boxes without an active feeding mechanism. |
| RFID | not described for the CFS Mini; the RFID reader is described for the CFS Lite. |
| Not for | TPU, TPE and moisture-sensitive water-soluble filaments such as PVA. |
| Spool size limits | published only for the CFS Lite (outer diameter 197–202 mm, width 42–68 mm); whether the same limits apply to the CFS Mini is not stated. |
| Dimensions | not published for the CFS Mini; the related CFS Lite requires 362 x 227 x 364 mm and adds 7.5 lb to the printer. |
| Warranty | up to 12 months (Creality US Store). |
| Store SKU for the selected CFS Mini option: 1002120020. | |
Full research notes and sources
What it is and what it is not
The CFS Mini is the budget autofill option in the SPARKX i7 ecosystem: a two-spool feeder that automatically loads, unloads and switches spools on runout, but does not print in multiple colors and has no sealed storage. Creality’s forum FAQ adds that it can drive 3 kg large spools and feed dry boxes without active feeding. At $49 from the Creality US Store with up to a 12-month warranty, it is an inexpensive runout-protection add-on.
Buyers should understand the limitations before choosing it over the CFS Lite. The CFS Mini has no multicolor capability and no moisture-proof enclosure, and the Amazon listing specs that mention 4 slots, 16-color chaining, RFID and desiccant storage describe the CFS Lite configuration, not the Mini. Filament removal is manual because the Mini has no motor-driven rewind; Creality support confirms pulling the filament back through the tube is normal. PTFE tube routing matters: owners report sag and gantry wear, and the Mini uses an 870 mm tube. TPU must bypass the unit entirely.
Filament handling and PTFE tube
The CFS Mini has no motor-driven rewind. Creality support confirms that pulling the filament back through the tube is normal. One owner describes a round button at the top of the unit to release the filament grip, but another owner reports no such button on their unit; whether the hardware differs between revisions is not confirmed. PTFE tube routing matters: owners report sag and gantry rubbing, and the Mini uses an 870 mm tube with 4 mm outer and 2.5 mm inner diameter. Inspect the tube every 3 months or when visible wear appears; replace when worn. TPU, TPE and water-soluble filaments such as PVA must not be fed through the unit; use the spool holder and a short PTFE tube instead.
Running costs and ownership
The CFS Mini has no capsule or filament lock-in. Recurring costs are filament (1.75 mm, 1 kg spools), PTFE tube replacements and any spool-holder accessories. Creality sells spare PTFE tubes, a motherboard kit, a buffer kit, a 485 cable, a bottom bracket kit and a CFS display kit separately; no CFS Mini-specific motor or feeder parts were found. The Creality US Store lists the CFS Mini option at $49.00 (shown with a $20.00 saving) and the CFS Lite option at $199.00, with up to a 12-month warranty.
Is it worth it?
At $49, the CFS Mini is a low-cost add-on for continuous feeding and runout protection on the SPARKX i7, but it adds no multicolor capability. Buyers wanting color should choose the CFS Lite combo at $199 instead. Independent testing of the CFS Mini itself does not exist; the closest is a Tom’s Hardware Editor’s Choice review of the i7 color combo with the CFS Lite, which praises the Lite’s adaptability and low maintenance and notes the Mini only as a continuous-feeding option. Owner sentiment is generally positive about the i7 platform but mixed on filament-handling clarity and PTFE wear. Value is limited by the lack of independent tests, the manual filament-removal procedure and open (non-moisture-proof) storage; buyers in humid environments should plan a dry box. No threshold ladder is defensible from the thin evidence; treat $49 as the reference and compare against the CFS Lite at $199 and the full i7 color combo.
Which model this is
This page covers the CFS Mini, the two-spool autofill option sold on the combined “CFS Lite & CFS Mini Filament System” listing at the Creality US Store (store SKU 1002120020 for the selected CFS Mini option). It is not the CFS Lite (four-color, sealed storage), not the original CFS, and not the CFS-C. It is designed to work with the SPARKX i7 printer. The Amazon listing specs that mention 4 slots, 16-color chaining, RFID and desiccant storage describe the CFS Lite multicolor configuration, not the Mini.
ASIN B0F4KG3WWK.
Sources
Manufacturer:
- Creality US Store — CFS Lite & CFS Mini Filament System
- Creality Community Forum — CFS Lite FAQ (CFS Lite vs CFS Mini)
Independent reviews:
Owner reports:
- CFS Mini filament extract/remove/change (Creality Community Forum)
- Can you safely put the CFS Mini sideways? (Creality Community Forum)
- Where to buy i7 spool holder (Creality Community Forum)
- Removing PTFE Tube (Creality Community Forum)
- CFS Light combo (Creality Community Forum)
- Happy Owner of Two SPARX i7s (Creality Community Forum)
- SPARKX i7 PTFE Tube Wear Inspection and Replacement Guide (Creality Community Forum)



