Culligan RC-EZ-4 Easy Change Replacement Filter Cartridge Faucet Stems / Cartridges Smart Response Technology continually adjusts

Smart Response Technology continually adjusts the pre-heating/cooling of your home to achieve maximum comfort at your personally selected times

The upper blade features an extremely sharp beveled

Recharges up to 1

3 one-touch memory buttons

Can be used for polishing

Culligan RC-EZ-4 Easy Change Replacement Filter Cartridge Faucet Stems / Cartridges Smart Response Technology continually adjustsHighlights: Level 4 premium filtration Reduces: bad taste and odor, chlorine taste and odor, sediment, lead, cysts such as cryptosporidium & giardia, mercury, turbidity, particulate class I, VOC, MTBE and chloramines Twist on, twist off installation NSF certified 6 month, 500 gallon capacity Replacement filter for Easy Change filter systems: Catalog ID: 40725414 Level 1 Catalog ID: 40725425 Level 3 Boxed