ONE Filtration (SCT-2010) Enpress Cartridge Tank Double Pleated 10 MicronEnpress ONE Filtration Series SCT 2010 Cartridge Tank Double Pleated 10 Micron Professional grade carbon block filtration in a high capacity cartridge tank design that replaces outdated small housings NSF 61 Certified Coconut Shell Carbon FDA Approved Materials California Prop 65 Compliant Direct Replacement for 2. 5" & 4. 5" Housings The Enpress SCT 2010 Cartridge Tank delivers double pleated 10 micron filtration in a configuration designed to