The Culligan D-20A Granular Activated Carbon Replacement Cartridge is designed to provide high-quality water filtration for your home. This cartridge is perfect for reducing bad taste, odor, and aesthetic chlorine taste and odor, ensuring that you and your family enjoy clean, great-tasting water.

Key Features:

1. Effective Filtration:

   • Granular Activated Carbon: The D-20A cartridge uses granular activated carbon to effectively reduce bad taste, odor, and aesthetic chlorine taste and odor from your water 
   • High Surface Area: The high surface area of the activated carbon ensures maximum contact with water, enhancing the filtration process 

2. Compatibility:

   • Universal Fit: This replacement cartridge is compatible with several Culligan models, including US-600A, US-550, SY-2000, and SY-2100 systems 
   • Easy Installation: The cartridge is designed for point-of-use under-sink applications, making it easy to install and replace 

3. Long-Lasting Performance:

   • Extended Filter Life: The D-20A cartridge has a filter life of up to 12 months or 1,000 gallons, depending on usage and water conditions 
   • Consistent Flow Rate: The cartridge maintains a flow rate of 1 gallon per minute (GPM), ensuring a steady supply of filtered water 

4. Certified Quality:

   • IAPMO R&T Certified: The D-20A cartridge is tested and certified by IAPMO R&T against NSF/ANSI Standard 42 for the reduction of aesthetic chlorine taste and odor 
   • Reliable Performance: Culligan's commitment to quality ensures that this cartridge delivers reliable and consistent performance throughout its lifespan 

5. User-Friendly Design:

   • Compact Dimensions: The cartridge measures 9.75 inches in height and 2.5 inches in diameter, making it compact and easy to fit under most sinks 
   • Change Reminder Sticker: The package includes a change reminder sticker to help you keep track of when it's time to replace the cartridge 

Specifications:

• Model Number: D-20A
• Filter Life: 1,000 gallons or 12 months
• Flow Rate: 1 GPM
• Temperature Range: 40 – 100°F
• Operating Pressure Range: 30 – 125 psi
• Dimensions: 9.75" H x 2.5" D