American Metal Filter Company designed the RCP0408 for people who love a clean kitchen. Compatible fit for many OEM models including Whirlpool. Replaces parts: 4258792, 4359331, 4359416, 56001084, r9800468. Measures Measures 4-3/4" x 10" x 3/8". Filters Kitchen Cooking Odors. It is easy to install in less than a minute. Do not wash, as the charcoal carbon media deteriorates in water. Replace Every 6-12 months. Subscribe, save and never forget to replace your filter again!