JUUPINE 3D Printer Accessories Filament Desiccant for Bambu Lab X2D P2S P1S P1P X1 X1C AMS,PETG PLA ABS TPU Filament Drying,Bambu Lab AMS Desiccant Keep Filament Dry.

With AMS: I use dessicant, then place it into the nooks and (if applicable) dessicant slots in the ams. Without AMS: You could try filament storage boxes, again with dessicant.