The size of the W10892387CM microwave charcoal filter is 3-1/4 "x 5-1/4" x 3/8 "carbon filter, which can be replaced without tools. It is recommended to replace it every 3 months. Suitable for Whirlpool, Maytag, Amana microwave ovens. This ultra range microwave charcoal filter can filter oven exhaust gas. If your current filter cannot be cleaned and does not function properly, you should replace this product immediately. This aluminum mesh filter with charcoal is an accessory that can be used for multiple brands; Check if your model is compatible Replace part numbers: W10892387, 4455038, AP6036051, PS11769323, W10845250. Applicable to: convection/steam oven combination, convection microwave, barbecue microwave, microwave/oven combination Quantity: Package contains 1 ultra range microwave charcoal filter