Here is another tool that helps improve the quality of your 3D prints. The PrintDry Filament Dryer 2.0 can dry large (2-5kg) filament spools. It has changeable drying temperature of 35 to 75C and a digital timer for up to 48 hours. You can easily view and adjust the settings using the front control panel.
You can use this filament dryer for one large spool or two smaller spools. Like what you see? You can find this filament dryer on Kickstarter.