Whirlpool replacement water filter 4392922, 8212491, WFNLC240, WFLC400V, Thermador 4396548 100% recyclable, and made in U.S.A. and Canada SGF-W01 (2 Pack) Reduces chlorine taste odor (CTO), volatile organic compounds (VOC), cyst, atrazine, asbestos, mercury, and lead. By Americans for Americans. Made in USA. Buyers beware of counterfeiters, always buy from a Swift Green Filters authorized dealer or distributor. High-quality, eco-friendly water filter(s) produced by the leading brand in environmentally friendly water filter products Produced using coconut carbon, which contains 50% more micropores for reducing contaminants, providing cleaner, healthier, and better-tasting drinking water Certification: WQA Gold Seal certified