Answer Hello John! Unfortunately, we do not have the exact measurements available from the manufacture for the dryer lint filter WP8557858. Judging from our picture it is approx 20" x 7", this is measuring up to the handle portion of the lint filter. If you would like to supply your appliance model number we will be glad to verify if we have the correct part available for your unit. Thanks! Read More... Answered by AppliancePartsPros.com | Thursday, September 29, 2011