Pentek - S1 - 10" x 2.5" Pleated Cellulose Sediment 20 Micron Filter Choose:Two Pack This model requires a separately-purchased

This model requires a separately-purchased drain line flow control (DLFC) sized to match your tank diameter and desired backwash rate: 1

This cartridge is manufactured by IPW Industries as a compatible replacement for the Intelifil IF-SM-KDF850203 filter

5" x 40" reverse osmosis element engineered for light industrial brackish water systems under 1 GPM

UV-C output degrades over time even when lamp appears lit

💧 Pre-Pressurized Bladder Design

Pentek - S1 - 10" x 2.5" Pleated Cellulose Sediment 20 Micron Filter Choose:Two Pack This model requires a separately-purchasedThe Pentek S1 (155001 43) delivers reliable 20 micron sediment filtration in a pleated cellulose design built for whole house and RO pre filtration applications. Its unitized end cap construction and sonic welded overlap seam minimize bypass and ensure consistent performance across residential and light commercial installations. SPECIFICATIONS Pentek S1 Filter Technical Details Model Number Pentek 155001 43 Dimensions 10" x 2. 5" (9 7 8" x 2 1 2"