The Watts SF10-20 is a string wound water filter cartridge used in the following applications:
The Watts SF10-20 String Wound 20" x 2.5" - 10 micron is made with 100% pure polypropylene fibers. This Watts water filter features 10 micron filtration. This string wound filter measures 2 1/2 inches x 20 inches.
The Watts SF10-20 specifications: