This is a Pentek C1-20 Series dual purpose 20″ x 2-1/2″ 5 micron carbon cartridge. C Series cartridges offer an economical solution for all of your general-purpose water filtration needs. Constructed of a carbon-impregnated cellulose media, these dual-purpose cartridges filter out fine sediment particles and reduce unwanted taste, odor, and chlorine taste and odor from your tap water.* A polyester reinforcement backing and external netting provide additional strength and dirt-loading capacity. C Series cartridges are available in three different sizes and two (2) different micron ratings. Both the C1 and C2 are nominally rated at 5-microns, the C8 is nominally rated at 1-micron. These dual-purpose cartridges are well suited for a wide range of residential applications, and make excellent polishing filters when used in process or closed-loop streams. 20″ x 2-1/2″ 5 Micron Carbon Cartridge, Pentek C1-20 Series Dual Purpose Features: Economically priced Provides sediment filtration, bad taste & odor and chlorine taste & odor reduction* High dirt-holding capacity Available in three sizes and two micron ratings Recommended for chlorinated water supplies Model Maximum Dimensions Nominal µm Rating* Initial ΔP @ Flow* Chlorine Capacity @ Flow* C1 9-3/4″ × 2-1/2″ 5 µm 4.0 psid @ 5.0 GPM >2,500 gal @ 1.0 GPM C1-20 20″ × 2-1/2″ 5 µm 1.0 psid @ 5.0 GPM >5,000 gal @ 2.0 GPM C2 4-7/8″ × 2-1/2″ 5 µm 2.0 psid @ 2.0 GPM >5,000 gal @ 1.0 GPM * Based on the manufacturer’s internal testing.
