I noticed that my PLA filaments became very brittle after a few weeks of use. They'll also begin to crack, which is a classic sign of moisture. I chose one of these dryers. So far I'm very happy I did it. Pros: 1) According to my digital humidity monitor (hygrometer?), it definitely seems to be doing its job after leaving the filament there for a few hours. 2) easy to use (this has one downside which I will address below) 3) it seems to be made strong and durable 4) the hole in the front can be used to insert the filament into the PTFE tube and to lead directly to the extruder. This minimizes exposure to a highly hygroscopic material like nylon. Although I haven't tried it yet. Cons: 1) Useless product instructions 2) By default, the dryer turns itself off after 6 hours. So if you want it to stay on while printing a large article, you'll have to figure out how to change that setting, which isn't very intuitive. Overall, I would recommend it to anyone printing in a humid environment.
Premium Quality Black HATCHBOX PLA 3D Printer Filament With High Dimensional Accuracy - 1 Kg Spool, 3.00 Mm
37 Review
HATCHBOX Silver Performance PLA 3D Printer Filament - Dimensional Accuracy+/- 0.03 Mm For Superior Printing Results
30 Review
HATCHBOX 1.75Mm Silver Silk PLA 3D Printer Filament - Dimensional Accuracy +/- 0.03Mm, 1Kg Spool
32 Review
High-Quality Melca Black PLA 3D Printer Filament, 1Kg Spool, 1.75Mm Diameter With Precise Tolerance
30 Review
Flashforge Adventurer 3D Printer with Detachable Precision Leveling System
6 Review
Economic Ender 3D Printer DIY Kit With Resume Printing Function, Large Printable Area Of 220X220X250MM By Creality 3D
18 Review
π¨οΈ IFUN 3D Printing Liquid Resin: High-Quality Innovative Solution
5 Review
π¨οΈ FLASHFORGE Adventurer: Enhanced 3D Printer with Removable Extruders and Monitoring Features
4 Review