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3M Filtrete 3US-AS01 Undersink Water Filtration System

$52.99 List Price $75.99 Save 30%
Availability: Discontinued
  • Ships fast!
  • Genuine OE part, made in the USA
  • Reduces impurities, ranging from chlorine to rust, that can impact your water quality
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Genuine OE, proudly made in the USA, the 3M Filtrete 3US-AS01 undersink water filter filtration system goes to work immediately, significantly reducing the ability of sediment, sand, bad taste and odor from making it into your drinking water. Replacement water filters install easily, and are recommended every six months for best results. System includes operating instructions and all parts needed for quick installation. Order the 3M Filtrete 3US-AS01 undersink water filter filtration system from FridgeFilters.com today
Package Qty1
Used In BrandsFiltrete
Manufacturer's Id3US-AS01
Actual Size (in)11 7/8 inches (length) x 4 inches (height) x 3 1/4 inches (width)
Actual Size (cm)30.1625 x 8.255 x 10.16
Filter Life (gallons)2,000
Filter Life (liters)7,570.82
Filter Life (months)6 months
Micron Rating (Nominal)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
Country of ManufactureUnited States
Warranty Guarantee1 year limited warranty
IncludesInstructions, Filter Head/Bracket, 5 feet of 3/8 inch Tubing, 3/8 inch x 1/2 inch Faucet Adaptor, 3/8 inch Ferrule, 3/8 inch Compression Hex Nut, 3/8 inch Tube Insert, 2 Phillips Mounting Screws, 1 3US-AF01 Filter Cartridge

Reduced Contaminants

The FILTRETE-3US-AS01 reduces the following contaminants:

  • Bad Taste and Odor 78.00%
  • Chlorine Taste & Odor 78.00%
  • Rust and Corrosion
  • Sand
  • Sediment
  • Silt
  • Soil

The FILTRETE-3US-AS01 is comparable with the following part numbers

3US-AF01 3US-AS01
3US-PF01 Lowe's Item # 54975
Whirlpool WHCF-SR Whirlpool WHCF-SRC
Whirlpool WHCF-SUF Whirlpool WHCF-SUFC

Installation Guide

User Guide


  1. Turn off the cold water supply and remove supply line to faucet using wrench
  2. Install push-in fittings to faucet and cold water supply line
  3. Install filter mounting bracket to area under the sink
  4. Install filter to mounting bracket
  5. Cut tubing to the length you need to fit between filter and supply line and from filter to faucet
  6. Connect the tubing
  7. Turn on water supply and enjoy