Filtrete Model 3US-AF01 Water Filter Cartridge for Standard Filtration System

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FiltreteT Model 3US-AF01 Water Filter Cartridge for Standard Filtration System

Replacement cartridge for 3M FiltreteT  3US-AS01 Standard Faucet Water Filtration System.  Also fits Whirlpool Water Systems models WHCF-SUF, WHCF-SUFC.


  • 6 month filter life
  • Operating temperature - 40-100F
  • Operating pressure - 25-125 psi
  • Rated flow - 2 gpm
  • Capacity: 2,000 gallons
  • 5 micron nominal removal - better sediment removal with lower micron rating
  • For cold water use only
  • Filter height - 10"
Filter Replacement Instructions:

1. Place pan under filter to collect any residual water during cartridge change-out.
2. Grasp cartridge and turn to the left (counterclockwise) until cartridge comes to a complete stop (water automatically turns off). Gently pull cartridge downward to remove.
3. Ensure that o-rings are present on the cartridge and are seated into grooves; moisten o-rings with water. DO NOT use any petroleum products to lubricate the o-rings.
4. Align tabs of new filter cartridge with existing filter head and insert new filter cartridge into head. Turn cartridge to the right (clockwise) until cartridge stops.
5. Flush new cartridge for 5 minutes.