Pentek - NCP-20 - 20" x 2.5" Carbon-Impregnated 10 Micron Filter Quantity:Single Replace every 6–12 months depending

Replace every 6–12 months depending on water quality and household usage

} Professional Water Testing

3 ppm Turbidity < 5 NTU

typically 3-6 months

Mark the installation date on the housing with a permanent marker to track replacement intervals

Pentek - NCP-20 - 20" x 2.5" Carbon-Impregnated 10 Micron Filter Quantity:Single Replace every 6–12 months dependingThe Pentek NCP 20 is a 20" x 2. 5" carbon impregnated pleated filter that combines 10 micron sediment filtration with chlorine, taste, and odor reduction in a single cartridge. Built with non cellulose media resistant to bacterial attack, it delivers extended service life up to 450 gallons with minimal pressure drop, making it ideal for whole house, well water, and post RO polishing applications. SPECIFICATIONS Pentek NCP 20 Filter Specs Dimensions