E-4000 Replacement Catalytic Carbon Top Tank

Restore your E-4000 or E-4000UV system’s filtration performance with this Replacement Catalytic Carbon Top Tank.

Designed for an easy tank swap, this replacement helps reduce chlorine, chloramine, and common chemical contaminants in city water while improving taste and odor throughout your home. Replacing the carbon tank helps maintain consistent filtration performance without handling loose media or rebuilding the system.

Key Benefits:

• Simple tank swap—no messy media replacement
• Reduces chlorine & chloramine
• Improves taste and odor
• Maintains system performance
• Designed for E-4000 compatibility

Need help with replacement? Watch the step-by-step replacement video or view the installation manual for detailed instructions before getting started.

The carbon tank should be replaced every 300,000 gallons of water or 5 years, whichever one comes first.