Omnipure - OCB934RO - 9.75" x 3" (GAC) Granular Activated Carbon Filter Cartridge Omnipure (Q5420-P) Q-Series 1 Mic. Carbon Block with Phosphate 2.5" Dia. 8" 1 MIC WITH PHOSPHATE Built with a universal cap

Built with a universal cap that fits all permanent existing heads

Replace when flow rate decreases noticeably or according to your system's maintenance schedule

The 12" x 2

Replace the Harmsco 801-50-20 when pressure drop increases or visible wear appears on pleats

Omnipure - OCB934RO - 9.75" x 3" (GAC) Granular Activated Carbon Filter Cartridge Omnipure (Q5420-P) Q-Series 1 Mic. Carbon Block with Phosphate 2.5" Dia. 8" 1 MIC WITH PHOSPHATE Built with a universal capOmnipure OCB Series OCB934RO Granular Activated Carbon Filter Cartridge High volume GAC filtration for chlorine, taste, and odor removal in standard 10" housings NSF Certified 9. 75" 3" GAC Media 6 12 Month Lifespan The Omnipure OCB934RO uses loose granular activated carbon to reduce chlorine, taste, and odor in residential and light commercial water systems. The compressed GAC media delivers high volume filtration while maintaining low pressure drop