Customer Questions and Answers for Grease & Odor Range Hood Microwave Filter 11-7/16" X 11-13/16" X 3/8" by Whirlpool

Grease and odor filter with integrated light lens for range hoods and over-the-range microwaves. Dimensions: 11-7/16" x 11-13/16" x 3/8" (11.4375 x 11.8125 x 0.375). Rectangle shape. Captures grease and removes cooking odors from cooking air. Replace when clogged, discolored, or every 6-12 months.