D-30A-D Features: -Carbon block drinking water replacement cartridge.-Level 2 extra filtration.-Point-of-use under-sink applications.-Filter life: 600 Gallons or 6 months.-Reduces bad taste and odor, aesthetic chlorine taste and odor, sediment, asbestos, cysts such as cryptosporidium and giardia and turbidity. Includes: -Includes cartridge change reminder sticker. Dimensions: -Overall dimensions: 9.75" H x 2.5" W x 2.5" D.