20" x 4.5" Big Blue Sediment Water Filter cartridge | Whole House Filter
PurePro series 4.5" diameter SDF cartridges coreless design is an economical solution to pre-filtration for many applications.
These filters are available in 1 micron for very fine sediment 5 micron for light sediment and 20 micron for heavy sediment areas.
Economical light weight filters for standard Big Blue Filter housings. Certified by NSF 42 and FDA CFR title 21