The Culligan D-10 comes in a 2-pack. The replacement cartridge fits model US-600A. The cartridge is for point-of-use under-sink applications. The filter is not recommended for use with non-treated well water supplies and is not for point-of-entry whole house applications. The cartridge life is up to 3 months or 250 gallons. Cartridge change reminder sticker included.
Culligan D-10 5-micron carbon-impregnated cellulose drinking water replacement cartridge
Level 1 basic filtration
Reduces bad taste and odor, aesthetic chlorine taste and odor and sediment