Full-width, Electronic Temperature-Controlled Drawer with Colored LED Lights Advanced Water Filtration Uses RPWFE Replacement Filter Turbo Cool Setting, Drops interior temperature to maintain freshness after frequent openings. Optional Second Icemaker, Always have extra ice on hand with an optional second icemaker in the freezer (sold separately). Hands-Free Autofill, Lets you walk away while the dispenser automatically fills any container with filtered water.