Quick Summary
The Comgrow SH01 is a 3D printer filament dryer box and storage box for keeping filament dry during printing and storage. It is built for standard 1.75 mm and 2.85 mm filament and is described as holding 2 rolls of 1 kg spools.
The unit includes a 2-inch LCD screen and touch buttons, with adjustable temperature and time settings. It is presented as a sealed box with a silicone cable sheath, Teflon tube outlet, and a snap-button cover.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | Comgrow |
| Model | SH01 |
| Product type | 3D printer filament dryer box and storage box |
| Supported filament | 1.75 mm / 2.85 mm filament |
| Compatible materials | PLA, PETG and ABS are named, along with PLA, ABS and SILK in the description |
| Storage capacity | Described as holding 2 rolls of 1 kg spools |
| Inner size | 9.29 x 6.49 x 9.13 in |
| Temperature range | 40 to 50 °C |
| Dry time range | 6 to 12 hours |
| Display | 2-inch LCD screen |
What to Compare Before Buying
- Filament size: This model is made for 1.75 mm and 2.85 mm filament. Check that your spool size matches.
- Spool capacity: It is described as holding 2 rolls of 1 kg spools. Compare that with the number of spools you want to keep in one box.
- Temperature range: The adjustable range is 40 to 50 °C. Compare that range with the drying control you want for your filament storage setup.
- Box size: The inner size is 9.29 x 6.49 x 9.13 in. Check the space you have available for placement.
- Controls and display: The 2-inch LCD screen and touch buttons may matter if you want direct on-device setting changes and status viewing.
Using It in Practice
The dryer box is meant for use while filament is stored and during printing. The outlet is designed for feeding filament out of the box, and the cover and sealing hole are part of the storage setup described for keeping filament dry.
If you plan to use the box while printing, make sure the spool orientation matches the counterclockwise placement note in the description. That helps the filament feed from the bottom pulley as directed.
Before You Decide
Confirm the filament diameter, spool count, and box size before choosing an offer. If the drying temperature range and timed drying window matter for your workflow, compare those settings with what you need. For best results, follow the unit’s own setup and operating instructions, including the spool placement note and cover/sealing steps.





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