Select 4392857R Kenmore, KitchenAid, Thermador and Whirlpool Compatible Refrigerator Water Filter

• The Select Replacement Filter fits all refrigerators that use Whirlpool / KitchenAid/ Thermador 4396508 & 4396510 water filters, or Kenmore 46-9902, 46-9908, and 46-9010 water filters.
• Retains the flouride in drinking water. Filters out chlorine, turbidity, sediment, dirt, and rust

I ordered a $32 dollar filter but was sent a $21 dollar filter as a substitute was still charged $32. The other amazon reviewers have the $21 dollar filter low marks saying it was prone to developing leaks. Amazon customer service was no help.