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Culligan D-40A Drinking Filter Replacement Cartridge

  • D-40A

NSF Certified
List Price $35.99

Our Price: $29.99

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List Price 215.94

6 Filters: $173.94

($28.99/ea.)

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Replace every 6 months
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  • Product Overview
  • Contaminant Reduction

The D-40A and D-40 (older model) are not the same cartridge. Revisions to the D-40A include better intake and outlet channels to create greater water flow. In addition, the D-40A cartridge will not fit the older housing model US-550. Only the US-600A (current model) and US-600 (predecessor model to the US-600A) are compatible with the D-40A.

Culligan D-40A Drinking Water Filter Replacement Cartridge Overview
  • Filtration: Level 4 Premium Filtration
  • Cartridge Lifetime: 6 months or 600 gallons (whichever comes first)
  • Flow Rate: 0.6 gallons per minute
  • Filter Pore Size: 0.5 micron
  • Additional Compatible Cartridges: D-20A (Leve 1 Basic Filtration) or D-30A (Level 2 Extra Filtration)
Culligan D40A Replacement Filter Advantages
  • NSF certified performance
  • Newer, improved version of the older D-40 / D40
Compatible / Interchangeable Models
  • Ace Hardware 48167
  • American Plumber W-40 / WLC-R
  • Flotec LC1
  • GE FXULC
  • MasterPlumber TrueValue 852-657
  • Omni CB3
  • Sears 34377
  • Teledyne WaterPik IR-70
The Culligan D-40A filter replacement cartridge has been tested and certified by NSF International under NSF/ANSI Standard 42 & 54 for the reduction of the following contaminants:
  • Chlorine
  • Bas taste and odor
  • Lead
  • Mercury
  • Cyst / Cysts (such as cryptosporidium & giardia)
  • Sediment
  • Particulate (Class I)
  • Turbidity
  • Asbestos
  • Atrazine
  • Lindane
  • Chloramine / Chloramines