The Culligan Direct Connect Under-Sink Filtration System is certified to reduce lead up to 99% without sacrificing cold water flow rate at the sink. This “twist-lock” replacement cartridge is compatible with the Culligan Direct Connect Filtration Systems – US-DC1, US-DC2, and US-DC3 (item 123866).
• Replacement cartridge for Culligan US-DC3 Water Filtration System (item 123866)
• Under-sink filtration system for cleaner, filtered water
• Aids in the reduction of bad taste, odor, chlorine, lead, and microbial cysts
• Cartridge Life: 750 gallons or 12 months
• Flow Rate: 1.5 gpm
Before You Order
Verify part number US-DC3-R exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify US-DC3-R on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.






