The American Plumber W25P is manufactured by Pentek. The
Pentek P25 is the same as the American Plumber W25P. The
Tier1 P1-20-WF is the same type of filter and can also be used in place of the American Plumber W25P. The Tier1 P20-10-WF is a 20 micron sediment filter so reduces slightly more sediment than the W25P. The P25 or the P20-10-WF can be purchased below.
Filter Type: Bonded Polypropylene
Filter Life: 2 months or 8000 gallons
Micron Rating: 25 microns
Flow Rate: 10 gallons per minute
Size: 9 3/4 inches (length) x 2 inches (diameter)
UPC: 051678015520
Country of Origin: China