GE Twist and Lock Kitchen or Bath Filtration System - GXRLQK (Formerly GNULQ)Product Description Undercounter filtration for any sink, ideal for kitchen or bathroom. Simply filters cold water supply at faucet. Twist and Lock design allows you to remove and install filters in seconds. No additional faucet required or sink holes to drill. Reduces sediment and chlorine taste and odor. A simple quarter turn twist and you're done. Includes installation kit, remote filter reminder light, and one filter. Filter Model #GXRLQK