Big blue pleated washable & reusable sediment filter 5 micron amplified surface area, removes sand, dirt, silt, rust, extended filter life for 20" big blue housing, by ronaqua (set of 2)

Set of 2 big blue pleated 5 micron sediment filter, dimensions: 20" x 4.5" keeps water fresh - reduces sediment, scale, rust, dirt, coarse sand, sand, fine sand, extra fine sand, silt. increases surface area, lower pressure drop filter life 4 month or 10,000 gallons: replace two or three times a year, depending on the water quality. meets nsf standards & regulations