Efficacy: Remove Impurities From Water Specifications: 1.6 Months Service Life, 300 Gallon Capacity 2. Reduce Most Pollutants, Reduce 24 Types Of Pollutants, Including Pharmaceuticals, Water Carries Parasites, Lead And Pesticides. 3. For Use In Side-by-side, Top-freezer And Bottom-freezer Refrigerators, In Side-by-side Refrigerators, The Filter Chamber Is Located In The Upper Right Or Lower Left Grille. 4. In The Bottom Freezer Refrigerator, It Is Located In The Lower Left Grille. For Top Freezer Units, Its In The Middle Of The Refrigerator. 5. Replace Filter Every 6 Months Or 200 Gallons To Minimize Contaminants, Enjoy Drinking Clean And Safe Water With Your Family. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.