Culligan Level 2 D-30A Replacement Cartridge for US-550/600A and SY-2000/SY-2100

Premium Level 2 Carbon Block Filtration for Everyday Water

The Culligan D-30A Level 2 replacement cartridge is designed to fit select Culligan filtration systems and to deliver consistently clean, great tasting water for drinking, cooking, and beverages right from your home setup.

With nominal 0.5 micron filtration and a cartridge life of up to 12 months or 1,000 gallons, this replacement cartridge provides dependable performance while you enjoy crisp, flavorful water daily. The filter is engineered for steady operation, helping you maintain a steady supply without frequent changes.

Key benefits at a glance

• Visibly clean water for daily use and easy enjoyment
• Reduces chlorine taste and odor and sediment for better flavor and clarity
• Targets a listed set of contaminants tested under NSF/ANSI 42 and 53
• 0.5 micron nominal filtration for meaningful particle reduction
• Long life and reliable performance across a full year or more with typical household usage
• Certified performance through independent testing and IAPMO evaluation

Compatibility and real world use

• Designed to replace cartridges in US-550, US-600A, SY-2000 and SY-2100 systems
• Simple installation and routine replacement keep your home water system feeling seamless
• Ideal for daily drinking water, cooking, and hot beverages where flavor matters

For best results, follow manufacturer guidance on replacement intervals and monitor usage. This Level 2 cartridge complements your Culligan setup by delivering a consistent filtration experience without disruptive maintenance. The product is tested for reductions as noted and carries certification through the appropriate standards bodies, giving you confidence in performance while you focus on daily routines.