Omnifilter introduces a single-stage, undersink water filtration system designed to reduce a number of contaminants including methyl tertiary butyl ether (MTBE). The new lead-free CBF20, which features a unique “time to change” audio alert and visual indicator light also reduces volatile organic chemicals, Cryptosporidium and Giardia, lead, rust and sediment, mercury and asbestos. A CB20 carbon block cartridge is included with each system. Omnifilter is part of Sta-Rite Industries’ Water Treatment Group of Delavan, Wisc.