20" Big Blue Housing for use on 3/4" to 1" lines. Includes superior 5 micron, 20" pure polypropylene filter for full bed depth. These units are designed to provide the needed pre-filtration of heavier sediment and/or particulate (dirt, rust (not iron), sand, silt) water prior to a carbon based, or pH unit, or after an iron removal unit.

BB Series come with housing, inlet/outlet cap, full bed depth 20" 5-micron sediment filter, bracket and filter housing spanner wrench.

Note: These types of filters are not whole home water filtration.