Aqua-Pure AP11S Replacement Sediment Compatible Filter, 10″x 2.5″

Highly effective at trapping Sediment, Dirt, Sand, Silt, Loam, Clay, and Rust.
Replacement frequency depends on water quality and usage. However, sediment filters should be replaced at least every year.
NSF Certified Sediment Filters for its components.
Triple Gradient for higher capacity. 
1 micron, 2.5″ x 10″ cartridge