Culligan D-20A Basic Drinking Water Filtation Replacement Cartridge, 1,000 Gallons, 3 Pack

Culligan D-20A Replacement Water Filter Cartridges are designed for easy installation in under sink water filter systems, making them a convenient choice for everyday residential use. This package includes three water cartridges from the trusted Culligan brand, each offering up to 12 months or 1,000 gallons of filtration, depending on your water quality and usage. The D-20A water cartridge is compatible with a range of under sink housings, including Culligan US-600, SY-2000, SY-5167, RO-3000, RO-3500, SY-2650, and select Ace Hardware, Ametek, and Pentek systems. Please note, the D-20A no longer fits in the US-550 or US-560 housings due to a design update. For those systems, consider the Culligan D-28 or D-10 cartridges. The Culligan D-20A can also be used as a replacement for several other water filter models, making it a versatile cartridge for water filtration needs. Enjoy cleaner, better-tasting water for drinking and cooking with these reliable water cartridges, ideal for maintaining your under sink water filtration system.