Poly Spun Dirt Sediment Water Filter 5 Micron 20″ x 2.5″ Whole House. These economical sediment cartridges are constructed from polypropylene which is spun and melted simultaneously. This means there is no centre core to restrict filter performance. Compatible with most liquids and are highly effective for sediment, rust, sand, silt, and algae removal. Sediment filters have no chemical residuals. We use these sediment filters over others FOR high performance, high flow rate, high load capacity, and their inability to grow bacterial slim. Suitable for filtering cooking oil.