Replacement Filter Cartridge

This is a premium Level 4 replacement filter cartridge engineered for Culligan EZ-Change under-sink drinking water filtration systems, including models US-EZ-4 and RV-EZ-4. Designed to deliver reliable point-of-use water treatment, this cartridge provides exceptional filtration capacity and performance specifications suitable for residential and light commercial applications. The filter delivers 500 gallons of filtered water per cartridge or approximately 6 months of typical household use before replacement is required. Operating at a flow rate of 0.5 gallons per minute, it maintains consistent performance across the standard operating temperature range of 40 to 100 degrees Fahrenheit and pressure range of 30 to 100 psi. The cartridge features a 0.5 nominal micron rating, effectively reducing sediment, chlorine taste and odor, and other contaminants while maintaining a maximum turbidity level of 5 NTU for superior water clarity. Certified to NSF/ANSI 42 standards for chlorine taste and odor reduction, this replacement cartridge ensures water quality meets established health and safety benchmarks. The compact design integrates seamlessly with existing Culligan EZ-Change systems, requiring no tools for installation and allowing for quick, convenient cartridge changes. Ideal for facilities seeking cost-effective water treatment solutions with minimal maintenance requirements, this cartridge is an economical choice for maintaining consistent water quality over extended periods. Compatible with multiple Culligan under-sink models, it provides a dependable supply of filtered drinking water for offices, facilities, and households.