Full-Width, Electronic Temperature-Controlled Drawer with Colored LED Lights Second Icemaker Option, Always have extra ice on hand with an optional second icemaker in the freezer (IM5D kit sold separately) Advanced Water Filtration Uses RPWFE Replacement Filter Counter-Depth Design, Offers a built-in look by fitting nearly flush with surrounding cabinetry Hands-Free Autofill, Lets you walk away while the dispenser automatically fills any container with filtered water