Cannabis drying in a frost-free refrigerator. After several years of doing it I can confirm this is the best way I've seen or tried. Low temps and slow drying preserves terpenes better
Purify Air With A Wholesale dehumidifier desiccant for refrigerator - Alibaba.com
Refurbished Ecoair 8 Litre Desiccant Dehumidifier with Laundry Mode Humidistat and Antibacterial Filter
Purify Air With A Wholesale fridge desiccant dehumidifier - Alibaba.com