Whirlpool Part Number 4358030: Air Filter THIS WHIRLPOOL 4358030 GREASE FILTER WILL FILTER THE AIR FLOW INTO AND OUT OF THE MICROWAVE. A DIRTY INTAKE FILTER WILL CAUSE YOUR MICROWAVE TO BE LESS EFFICIENT. A DIRTY EXHAUST FILTER WILL NOT ONLY CAUSE POOR EFFICIENCY, BUT MAY ALSO ALTER THE TASTE OR SMELL OF YOUR FOOD. Works with the following models: Whirlpool KHMS105WAL1, Whirlpool KHMS105WBL1 Whirlpool KHMS105WWH1, Whirlpool KHWS160VAL1, Whirlpool MH6100XYB0, Whirlpool MH6110XBQ1