ADDRESS: 515 N. Fairview St, Santa Ana, CA 92703 | PHONE: (714) 541-6600 | SHOP NOW


Watts-SF-40 Watts String Wound Cartridge Standard 40" in

Product Code SF1-40

Shipping calculated at checkout.

String Wound Sediment Filter, 2 1/2" IN x 40" IN,  Micron

This 40 IN 1 micron string wound sediment filter cartridge is made of 100 percent polypropylene string for excellent chemical resistance with no media migration and high quality food grade ingredients for potable water. It does not contain leachables that could contaminate downstream. It is rated for temperatures up to 140 degrees F (60 degrees C) and the water pressure is rated up to 40 psi.


  • Meets FDA requirements for food and beverage contact
  • Packaged in poly bags for cleanliness
  • Use as under counter or whole house replacement filter
  • Polypropylene media for chemical resistance