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Culligan WHR-140 Replacement Shower Filter Cartridge | 10,000-Gallon, 6-Month Life CF meter and home winemakers who demandCulligan WHR 140 Replacement Shower Filter Cartridge Upgrade your daily shower with the genuine Culligan WHR 140 replacement cartridge. Engineered to reduce chlorine, sulfur odor, rust, and scale, it delivers noticeably softer skin and healthier hair shower after shower. Key Benefits Reduces chlorine, sulfur odor, rust, and scale buildup IAPMO R&T Tested & Certified for performance and safety Long lasting: 10,000 gallon capacity or 6 month filter life