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Home > Undersink Filters > D-28 Culligan Level 1 Undersink Filter Replacement Cartridge

D-28 Culligan Level 1 Undersink Filter Replacement Cartridge

The D-28 Culligan Level 1 Undersink Filter Replacement Cartridge has been discontinued.
Recommended Replacement
Culligan doesn't currently offer a suitable replacement.

Undersink replacement water filter for water filtration systems that use 9 3/4 inch x 2 1/2 inch cartridges.
The Level 1 D-28 Undersink Filter Replacement Cartridge fits Culligan US-550, US-600, US-600A, and any brand of water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges.
  • Only Culligan drinking water replacement cartridge that reduces chloramine taste and odor
  • Genuine OEM Filter
  • Made in U.S.A.
The Level 1 D-28 is compatible with the following:
  • 4238929, D-28

Removes the following contaminants:
  • Chlorine
  • Bad Taste and Odor
  • Chloramine
  • The D-28 does not remove fluoride
  • Filter Life: 12 months or 1000 gallons (whichever comes first)
  • Filter Type: Granular Activated Carbon
  • Actual Size: 9 3/4 inches (length) x 2 1/4 inches (diameter)
  • Culligan Part Number: D-28 (Level 1)
  • UPC: 033663006225
  • Country of Origin: U.S.A.