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Tier1 3US-AF01 Comparable Under Sink Filter Replacement Cartridge

SKU
TIER1-US-WF0120
Price $30.99 List Price Price $43.99 Save 29%
Availability: In Stock
Fits the 3US-AS01 Filtrete Undersink Filter System
  • Ships fast!
  • Installs quickly and easily
  • Lasts for up to six months, depending on use
  • Reduces chlorine taste and odor, sand, silt, rust, and more
› See more product details
  • Ships fast!
  • Installs quickly and easily
  • Lasts for up to six months, depending on use
  • Reduces chlorine taste and odor, sand, silt, rust, and more
The Tier1 3US-AF01 Comparable Under Sink Filter Replacement Cartridge is designed to fit the 3US-AS01 Undersink Filter System. Immediately following a quick and easy installation, this filter will reduce chlorine taste and odor, sand, soil, silt, rust, and more for up to six months, depending on use and water quality. Tier1 water filters are built for performance and priced for value. Order the Tier1 3US-AF01 Comparable Under Sink Filter Replacement Cartridge today!

Experience the Tier1 Difference

Tier1 manufactures high-quality filtration and household products. We take creating and maintaining a healthy home seriously. Products must undergo rigorous testing and meet demanding quality expectations in order to earn the Tier1 badge. Every purchase is backed by the Tier1® Guarantee:

  • Guaranteed Fit
  • Guaranteed Quality
  • Guaranteed Price
Package Qty1
Manufacturer's IdUS-WF0120
UPC638845885591
Actual Size (in)10-7/16 inches (length) x 3-3/16 inches (outside diameter)
Actual Size (cm)26.5113 x 8.09625
Outside Diameter (inches)3.1875
Primary Filter MediaActivated Carbon Block
Filter Life (gallons)2,000
Filter Life (liters)7,570
Filter Life (months)6 months
Micron Rating (Nominal)0⋅5
Operating Pressure (psi)25 - 125
Operating Temperature (°F)40 - 100
Operating Temperature (°C)4.4 - 37.8
Flow Rate (gpm)2
Flow Rate (lpm)7.571
ColorWhite
CertificationsIndependently Tested against NSF/ANSI Standard 42
Warranty GuaranteeUnconditional Product Guarantee for Life of the Product

Reduced Contaminants

The TIER1-US-WF0120 reduces the following contaminants:

  • Chlorine Taste & Odor
  • Rust and Corrosion
  • Sand
  • Sediment
  • Silt
  • Turbidity

The TIER1-US-WF0120 is comparable with the following part numbers

3US-AF01
3US-PF01
TIER1-US-WF0120
US-WF0120

The TIER1-US-WF0120 fits the following model numbers

3US-AS01
3US-PS01

Instructions

  1. Turn cartridge to the left (counterclockwise) until the cartridge comes to a complete stop, water will automatically turn off.
  2. Gently pull the cartridge down to remove.
  3. Push new filter cartridge into filter head and turn cartridge a quarter turn to the right until it stops.
  4. Turn on cold water at faucet for five minutes to flush new filter. Water may run cloudy initially but will clear.
  5. Write the date of installation on the filter and mark your calendar to replace with another filter after 6 months.