Overview This Premium Push Button Refrigerator Water Filter Is Used In Side-By-Side Refrigerators (Filter Located In The Grill Or Interior), Top-Mount Refrigerators With Filter Located In The Interior And Refrigerators With Freezers On The Bottom With Filter Located In The Interior. It Is Approximately 7" And Has A Blue Cartridge. This Nsf Certified Filter Reduces Cysts, Asbestos, Chlorine Taste And Odor, Particulates (Class I), And Lead. The Contaminants Or Other Substances Removed Or Reduced By This Water Filter Are Not Necessarily In All Users' Water. Replace Every 6 Months Ensures Clean, Safe Drinking Water. Replaces Filter1, Filter 1, W10291030, W10295370