Pentek - C1-20BB - 20" x 4.5" Carbon Impregnated Cellulose 5 Micron Filter refrigerator filter 25 GPM matches typical residential

25 GPM matches typical residential RO production rates and small commercial equipment output

Water passes through thousands of microscopic hollow fiber membranes that remove bacteria

Designed for Hydrotech and Clack RO Systems

Mesh 30 533 micron (

🔧 For maximum filter life and performance

Pentek - C1-20BB - 20" x 4.5" Carbon Impregnated Cellulose 5 Micron Filter refrigerator filter 25 GPM matches typical residentialThe Pentek C1 20BB combines carbon impregnated cellulose filtration with sediment removal in a single 20" x 4. 5" cartridge rated at 5 micron nominal. This dual purpose filter reduces chlorine taste and odor while capturing fine particulate, making it an economical choice for whole house, well water, and commercial applications. SPECIFICATIONS Pentek C1 20BB Technical Details Model Number C1 20BB Dimensions 20" x 4. 5" Micron Rating 5 micron (nominal)