Click here for the tips and tricks on how to figure out which foods benefit from low, high, and extreme settings on your refrigerator humidity drawers. Use the refrigerator's crisper drawer's humidity controls to keep your produce fresh and healthy for longer. Your fruit and vegetable crispers can keep your produce in good condition longer when you control the amount of humidity they are exposed to. Best Humidity Control In Refrigerator | Ecoroq WHAT IS ECOROQ? Ecoroq is a small minority owned business in Central Florida. Our filters made from an all natural mineral that provide optimal humidity control in an eco-friendly, all natural product. Our filters: Doubles the shelf life of produce . Crisper Drawer with Humidity Control - Whirlpool WP2188656 - The crisper drawer with humidity control is an easy part to replace in your refrigerator. The c.