SUNLU Official Filament Dryer S4, 4-Spool Filament Storage Box with Auto Humidity Control, 350W PTC Fast Heating, 70℃ Max Temperature for 3D Printer Filament, S4 Black

I just checked it's cheaper at Amazon. https://a.co/d/09IN5deq

I print PETG and in a humid area. I have dryers for staging and dryers for printing from. I use Sunlu S4s for staging and the Creality Space Pi for printing. I can say they are both fine machines. Sunlu S4: https://a.co/d/01X3ImXL Creality Space Pi: https://a.co/d/04hNkwIt