Omnipure K2340KK 2"x 6" GAC InLine Filter 3/8" Quick Connect For taste, odor & chlorine reduction ; Class 1 filter media - Acid Washed Granular Activated Carbon REPLACES K2333-KK - Convenient and Effect for Refrigerator Water/Ice Input and as RO Post Filter For Cold Water usage - Max Temp 100F, Min Temp 35F, Max Flow Rate 0.5 GPM , Max Pressure 125 PSIG Recommended Maximum Service Life - 1000 Gallons or 1 Year, 0.5 micron nominal filtration MADE IN USA - Flush Filter for 5 - 10 minutes before use