Enjoy cleaner, safer, and better-tasting water with the Culligan RC-EZ-4 EZ-Change Replacement Cartridge, designed for use in under-sink, inline, and RV water filtration systems. This Level 4 premium filtration cartridge delivers advanced contaminant reduction, making it ideal for households seeking high-performance water purification for drinking, cooking, and ice-making.

Key Features:

• Advanced Multi-Stage Filtration
  Reduces a wide range of contaminants including:

  • Chlorine taste & odor
  • Chloramines
  • Lead, mercury, and asbestos
  • Cysts (Cryptosporidium & Giardia)
  • Sediment, rust, and turbidity
  • Volatile Organic Chemicals (VOCs)
  • MTBE, atrazine, lindane
  • Particulate Class I
  • Perfluorinated chemicals (PFOA & PFOS)

• Certified Performance
  Independently tested and certified by IAPMO R&T to NSF/ANSI Standards 42 and 53, ensuring effective reduction of aesthetic impurities and health-related contaminants.

• Long-Lasting Filter Life
  Provides up to 500 gallons or 6 months of filtration, depending on water quality and usage—ideal for families and frequent water users.

• Twist-On, Twist-Off Design
  Revolutionary EZ-Change mechanism allows for quick, mess-free cartridge replacement without tools or buckets. Includes quick-connect fittings and double water shut-off for added convenience.

• Compact & Versatile
  Compatible with Culligan systems:

  • US-EZ-1, US-EZ-3, US-EZ-4
  • IC-EZ-1, IC-EZ-3, IC-EZ-4
  • RV-EZ-3
    Can be installed under the sink, inline with icemakers, or in RV water systems.

Specifications:

• Model: RC-EZ-4
• Filtration Level: Level 4 – Premium
• Micron Rating: 0.5 micron
• Flow Rate: 0.5 GPM
• Filter Life: Up to 500 gallons or 6 months
• Operating Pressure: 30–125 PSI
• Temperature Range: 40–100°F
• Dimensions: 12.5" H x 3.5" W x 3.5" D
• Material: BPA-Free Plastic
• UPC: 033663006522

Applications:

• Drinking water
• Cooking and food prep
• Coffee, tea, and infant formula
• Ice makers and RV water systems