Culligan D-40 Whole House Replacement Water Filter & Culligan D40 Water Filter Cartridge

Culligan D-40 Under Sink Replacement Water Filter Cartridge - 9 3/4" x 2 1/2"

Part Number: D-40

Retail Price per Filter: $44.95
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The Culligan D-40 Under Sink Replacement Water Filter Cartridge - 9 3/4" x 2 1/2" majorly improves water quality by reducing the bad taste and odor of excess chlorine as well as other contaminants. It can be fitted to any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges.


  • Top of the line Culligan drinking water replacement cartridge
  • NSF Certified Standards 42 & 53
  • Filter Life: 6 months or 600 gallons (whichever comes first)
  • Micron Rating: 0.5 microns
  • Filter Type: Carbon Block
  • Actual Size: 9 3/4 inches (length) x 2 1/2 inches (diameter)
  • Culligan Part Number: D-40 (Level 4)

The Level 4 D-40 is compatible with the following:
  • D-40, US-550, US-600, US-640, SY-2000
  • SY-5167, Ametek CTR-210, OmniFilter CB3, OmniFilter CBF1, OmniFilter CBF3
  • OmniFilter CBF20, OmniFilter Deluxe, OmniFilter Super, OmniFilter Total 2, OmniFilter Total Plus
  • OmniFilter OB3, OmniFilter OT2, OmniFilter OT32, OmniFilter SFM2, OmniFilter SFM3
  • OmniFilter UC2, OmniFilter U400, OmniFilter U450, OmniFilter U500, OmniFilter U600
  • OmniFilter U700, OmniFilter TC3, OmniFilter CB3, OmniFilter CB3 Series A, OmniFilter CB20
  • Ametek Kleen-Plus CMR-10, Do It Best 432628, Whirlpool WHCF-DB2, Whirlpool WHCF-DDF2, Teledyne WaterPik IR-70
  • Sears 34377, American Plumber W-40, American Plumber WLC-R, Ace 48167, Master Plumber 852-657
  • True Value 852-657, Flotec LC1, GE FXULC, GE GX1S15C, GE GX1S15
  • GE GN1S15CBL, GE GN1S15, GE GX1S01C, GE GN1S20C, GE GX1S04C

Removes the following contaminants:
  • 99.95% Giardia and Cryptosporidium cysts
  • 99% of Lead
  • Lindane and Atrazine (a pesticide and herbicide)
  • Asbestos
  • Mercury
  • Chlorine taste and odor
  • Sediment 0.5-micron (nominal) filtration
  • Turbidity
  • Particulates (Class I)
  • Mercury
  • Atrazine
  • Lindane
  • Does not remove fluoride

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