The D-40A Premium drinking water cartridge provides 6 months/ 600 gallons of refreshing drinking water by reducing chlorine, particulates and bad taste. The D-40A is compatible with the following systems, US-550 and US-600A.

Buy Now From Amazon

Product Review

The D-40A Premium drinking water cartridge provides 6 months/ 600 gallons of refreshing drinking water by reducing chlorine, particulates and bad taste. The D-40A is compatible with the following systems, US-550 and US-600A.

  • Universal slim design installs quickly and easily to replace cartridge of Culligan undersink filter Nos.US-550 and US-600
  • Also fits Culligan Nos.US-560 and CTR-210
  • Activated carbon block with lead reduction material provides clean, fresh drinking and cooking water.Up to 6 month/600 gallon life

Similar Products

Culligan US-600A Undersink Drinking Filtration System, Connects to Existing 3/8" Faucet Water Line, 1,000 Gallon Filter Included, Single Unit, WhiteCulligan D-20A Basic Drinking Water Filtation Replacement Cartridge, 1,000 Gallons, 1 Pack, WhiteCulligan OR-233 O-Ring | 3" (Inch) Diameter | Fits #US-600A & #SY-2650 | 1 O-RingCulligan SW-5 Water Filter Housing Wrench, WhiteCaptain O-Ring - Culligan OR-233 Replacement Water Filter Housing ORings (3 Pack)Culligan CW-F Sediment Replacement Cartridge Polypropylene Cord-Wound, 10 Micron, 12,000 Gallon Capacity, 2-PackCulligan P5 Whole House Premium Water Filter, 8,000 Gallons, 2 Pack, WhiteCulligan D-250A Cartridge SetTeknor Apex Company 4006-25 Hose Zero-G 1/2X25 Rv/Marine