Drinking Water Filters - US-600 Water Filter
The slim design of this undersink water unit works well in tight spaces, and with the included installation hardware you’ll be enjoying better water in no time at all. The Culligan D-20 cartridge provides clear, clean water for drinking or cooking. Compatible with multiple cartridges.
Provides Level 1 Basic Filtration through reduction of
  • Bad taste and odor
  • Chlorine taste and odor
5-yr limited warranty, made in the USA
Compact design fits easily under the sink or in tight spaces
Quick-connect fittings assist in easy installation
Cartridge life: D-20 life is 12 months or 1,000 gallons
Culligan replacement cartridge model: includes D-20 Level 2 cartridge
Other compatible Culligan replacement cartridges:
D-10 drinking water cartridge, Level 1 Basic Filtration D-30 drinking water cartridge, Level 3 Advanced Filtration D-40 drinking water cartridge, Level 4 Premium Filtration
Drinking Water Filters Sediments Filters  Shower Filters