Culligan Direct Connect Standard Replacement Cartridge for US-DC1 and US-DC2 Systems Ettore spline and can easily be

spline and can easily be removed for painting and screen repair

The notched flange adapts to virtually any radius condition

Solid aluminum extruded square will not bend or break

Versatile wide seat can be positioned on right or left side of shower

Built to deliver extreme durability for the most demanding applications

Culligan Direct Connect Standard Replacement Cartridge for US-DC1 and US-DC2 Systems Ettore spline and can easily beCulligan Direct Connect Standard Replacement Cartridge. For use in US9DC1 and US DC2 systems. Reduces chlorine, taste and odor from the water at your faucet. Replace filter easily in seconds. Change every 6 months or 2,000 gallons. Adheres to NSF (National Sanitation Foundation) ANSI (American National Standards Institute) 372, CSA (Canadian Standards Association) B483. 1 42 and 53.