X

Save with Auto-Ship

Get the product you need, exactly when you need it, delivered right to your door. No more searching for the right part number, we've got you covered. Plus, you'll save $$ on every order and shipping is on us. Learn more

Save Money

Free Shipping*

Choose Frequency

*Free Shipping available in the contiguous US

Search
My Cart
My Cart Checkout
Search
Free Shipping on Orders Over $59* | Easy Returns | No Worries Guarantee | Contact Us | 1-800-277-3458

US-EZ-4 Culligan Level 4 Easy-Change Undersink Filter System

SKU
CULLIGAN-US-EZ-4
main product photo
Price $158.99 List Price Price $226.99 Save 29%
Availability: In Stock - Free Shipping
Only 4 left
  • Culligan's best US-EZ series filter, removes more contaminants than the US-EZ-3 filter
  • Installs easily with built-in quick-connect fittings
  • Easily change filters with no mess
› See more product details
Save $100.00 with a Tier1 Brand
Comparable Filter
View Filter Value Comparison
Shipping
Return Policy
  • Culligan's best US-EZ series filter, removes more contaminants than the US-EZ-3 filter
  • Installs easily with built-in quick-connect fittings
  • Easily change filters with no mess
Save $100.00 with a Tier1 Brand
Comparable Filter
View Filter Value Comparison
Culligan US-EZ-4 Level 4 Easy-Change Undersink Filter System is an easy to install undersink water filter system with twist on / twist off mechanism. Comes with one lead-free faucet. Compatible with US-EZ-4 RC-EZ-1 RC-EZ-3 RC-EZ-4.
More Information
Package Qty 1
Used In Brands Culligan
Manufacturer's Id US-EZ-4
UPC 033663006461
Actual Size (in) 8 3/4 inches (length) x 3 3/4 inches (width) x 14 inches (height)
Actual Size (cm) 22.23 x 9.525 x 35.56
Filter Life (gallons) 500
Filter Life (liters) 1,892.71
Filter Life (months) Filter's should be replaced based on usage and filter condition. Filter life is an estimation of expected performance based on typical filtration conditions.x Filter's should be replaced based on usage and filter condition. Filter life is an estimation of expected performance based on typical filtration conditions.x 6 months
Micron Rating (Nominal) The smallest size at which particles are retained by the filter. One micron is equivalent 1/1000th of a millimeter.x The smallest size at which particles are retained by the filter. One micron is equivalent 1/1000th of a millimeter.x 0⋅5
Operating Pressure (psi) 30 - 100
Operating Temperature (°F) 40 - 100
Operating Temperature (°C) 4.4 - 37.8
Flow Rate (gpm) Flow rate is the volume of water that passes through a filtration system measured in gallons per minute. A filter's flow rate indicates the maximum recommened flow for optimum filter performance. x Flow rate is the volume of water that passes through a filtration system measured in gallons per minute. A filter's flow rate indicates the maximum recommened flow for optimum filter performance. x 0.5
Flow Rate (lpm) 1.893
Fitting Size (inches) 1/4 inch
Country of Manufacture China
Certifications Voluntary national standards that establish minimum requirements for the safety and performance of filtration equipment.x Voluntary national standards that establish minimum requirements for the safety and performance of filtration equipment.x NSF/ANSI Standard 42, NSF/ANSI Standard 53
Warranty Guarantee 2 year limited warranty
Includes One RC-EZ-4 Level 4 filter cartridge, Filter head with built-in bracket, Mounting screws, Water supply adapter, Lead-free faucet and fittings, 1/4 inch plastic tubing, Cartridge change reminder sticker, Installation and Operating Instructions

Reduced Contaminants

The CULLIGAN-US-EZ-4 reduces the following contaminants:

  • Bad Taste and Odor
  • Chloramines
  • Chlorine Taste & Odor 98.00%
  • Cysts 99.99%
  • Lead 99.30%
  • Mercury at pH 6.5 96.70%
  • Mercury at pH 8.5 96.60%
  • Methyl tertiary butyl ether (MTBE) 96.90%
  • Particulates (Class I) 99.90%
  • Sediment
  • Turbidity 98.00%
  • VOCs 99.80%

The CULLIGAN-US-EZ-4 is comparable with the following part numbers

4294138 RC-EZ-1
RC-EZ-3 RC-EZ-4
US-EZ-4 1019054

Installation Guide

    culligan-us-ez-4-installation-guide.pdf

Instructions

  1. The battery is installed behind the faucet. There is a lip there with a battery insert. Putting the battery there powers the indicator light on the faucet