› Ronaqua 2S5M-20BB 5 Micron 20-Inch Big Blue Whole House Water Filter Sediment, 2-Pack

2 of Melt-blown Polypropylene Sediment filters -20" Big Blue Sediment filter is often the first filter installed in the Whole House Water Filter. Sediment filters are made of fine melted polypropylene, which is then blown and spun in a cylinder-like...