for WSP Series
iSpring FWSP Spin Down Sediment Filter Replacement Cartridge (FWSP)
Replacement Cartridge for iSpring WSP Spin Down Sediment Filter
50 Micron Stainless steel mesh filter screen
Removes dirt, sand, and rust before they reach larger filters or appliances
The cartridge measures 4 1/4 inches in length by 1 1/2 inches outside diameter
Lifetime support from iSpring in Alpharetta, GA at (678) 261-7611