15" Replacement cartridge only - Fits model CSC15AC00. Curtis Water Filtration Systems are specifically designed for coffee brewing equipment. Advanced HydroBlend™ technology delivers effective scale and corrosion control, and enhanced filtration components provide superior chlorine taste and odor removal for a better tasting gourmet beverage. Plus, Curtis Filters feature an extra large filtration medium which provides proper water flow well past the recommended replacement cycle – eliminating clogged filters and unnecessary service calls. Chlorine & Sediment Removal, Scale Prevention. Rated Life 15,000 Gallons - 2 GPM - 10 Micron Rating - 35-125psi 35-100°F.