The Culligan D-40A Replacement Filter is a premier 0.5 micron carbon block filter providing Level 4 Premium Filtration. NSF/ANSI Standard 42/53 certification guarantees superior performance in reducing a wide range of impurities for cleaner, safer water.

– 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, Atrazine, lead, mercury, bad taste and odor, sediment, and asbestos
– Ideal for under sink water filter systems
– Simple installation process
– Dimensions: 9.75″ x 2.4″ x 2.4″
– Filter life up to 6 months or 600 gallons
– Tested and certified by NSF International

Upgrade your existing filtration system with the Culligan D-40A Replacement Filter, ensuring exceptional water quality by effectively removing impurities such as chlorine, sediment, lead, cysts, mercury, and more. Experience the difference with this reliable and certified filter solution.