| Culligan Drinking Water Filter Cartridges. Water Cartridge for taste, odor, and chlorine. Filter reduces chlorine, bad taste, and odor. Granular activated carbon. High surface area for maximum adsorption. Filter life of up to 12 months or 1000 gallons. Fits model numbers US-550, and US-600. The Culligan D20 water filter also fits Culligan water filters housings with these model numbers; US-560, US-560K, CTR-210, SY-5167, and RO-3167 Plumbed-In Reverse Osmosis System. Water Filter Cartridge model D20. |