Culligan Direct Connect Standard Replacement Cartridge for US-DC1 and US-DC2 Systems Dog Gone Smart Note: Individual dog's requirements may

Note: Individual dog's requirements may vary due to age

Never worry about wrinkled rugs and mats again

Let your dog's inner explorer out with the Titan® Aerial Dog Run

Replacement applicator pin located in handle

Culligan Direct Connect Standard Replacement Cartridge for US-DC1 and US-DC2 Systems Dog Gone Smart Note: Individual dog's requirements mayCulligan 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.