Convert a cheap air fryer into a high-performance 3D printer filament dryer
Arduino Team — October 24th, 2025 Post about a 3D printing problem — any 3D printing problem — online and all the top comments will be: “Is your filament dry?” That is a prudent question to ask, because filament that has absorbed moisture will wreak havoc on print quality and can even cause total print failure. If you want to keep your plastic nice and moisture-free on a budget, then check out Milos Rasic’s element14...
