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D-30 Culligan Level 2 Undersink Filter Replacement Cartridge

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D-30A Culligan Level 2 Undersink Filter Replacement Cartridge

Quick Overview

Fits Culligan US-550, US-600, US-600A, SY-2000, SY-2100, and any brand of water filtration system that uses standard 9 3/4 x 2 1/2 filter cartridges

Availability: In stockShips Tomorrow, Dec 02nd

4.8 6


Undersink replacement water filter for water filtration systems that use 9 3/4 inch x 2 1/2 inch cartridges.
  • Second best Culligan drinking water replacement cartridge
  • Recommended for city and well water supplies
  • Made in the U.S.A.
  • Genuine OEM Product


Package Qty 1
Used In Brands Culligan
Manufacturer's Id D-30
UPC 033663005112
Advertised Size (in) 10 x 2-1/2
Actual Size (in) 9 3/4 inches (length) x 2 1/2 inches (outside diameter)
Actual Size (cm) 24.77 x 6.35
Media Carbon Block
Primary Filter Media Carbon Block
Filter Life (gallons) 1,000
Filter Life (liters) 3,785.41
Filter Life (months) 12 months
Micron Rating (Nominal) 0.5
Flow Rate (gpm) 0.60
Flow Rate (lpm) 2.27


Reduces the following contaminants:
  • The CULLIGAN-D-30 does not reduce fluoride.


The CULLIGAN-D-30 is comparable with the following part numbers

Culligan Pentek
D-30 CBC-10
D-40 Tier1
US-600 CBC-10

Replacement for the Following UPC