Omnipure L10HMLC Inline Water Filter Cartridge GAC Granular Activated Carbon OCS Coffee Beverage Water Ice Service Lead Removal The Omnipure L10HMLC water filter is a 1 micron carbon block that improves taste and protects against odor, chlorine, cysts, and lead The "Twist-Off" filter body makes cartridge changes fast and sanitary 6 month filter with 1,250 gallon lead reduction capacity, and 2,000 gallons chlorine removal 2 1/2" Diameter x 10" Length, compatible with L-Series Head only Flow rate is 0.50 GPM (1.9 LPM) with a rated pressure of 125 PSIG