Culligan Replacement Filter 0.5 Micron • D-40A

Product Details

The Culligan D-40A Replacement Filter is a 0.5 micron carbon block filter which offers Level 4 Premium Filtration. The D-40 has been tested and certified by NSF/ANSI Standard 42/53. This filter effectively reduces Bad Taste & Odor, Chlorine, Sediment, Lead, Asbestos, Cysts, Mercury and much more.


  • 0.5 Micron extra-fine sediment water filter
  • Reduces extra-fine dirt, sand, sediment, silt, rust particles and scale particles
  • Removes 99.95% of Cryptosporidium and Giardia cysts
  • Reduces Lindane and Atrazine (a pesticide and herbicide), lead, mercury, bad taste and odor, sediment, and asbestos
  • Fits in under sink water filter systems
  • Easy to install
  • Dimensions: 9.75" x 2.4" x 2.4"
  • Filter life is up to 6 months or 600 gallons
  • Tested and certified by NSF International

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