Culligan FM-100-C Faucet Mount Water Filter with Life Indicator, Chrome Finish Produces purer, fresher tasting water by reducing Lead, chlorine taste and odor, lindane, atrazine, turbid and sediment. Tested and certified by wqa Fits most aerator faucets . Uses 55/64-27 female metal collar, 15/16-27 male adaptor included. Will not fit pull-out or hand-held style faucets Easy to change filter cartridge provides up to 200 gallons (2 months) of fresh, clean drinking water. Built in electronic filter life indicator light will flash red when cartridge change is needed Compact space saving horizontal design with Chrome finish . Also available in white finish fm-100-w. Easy cartridge replacement Delivers fresh clean filtered drinking water by simply pulling diverter tab while faucet is on and automatically returns to unfiltered water when faucet is turned off