American Metal Filter AMRCP0304 Disposable OEM Charcoal Filter for GE carbon polysorb Made in USA Aluminum charcoal filter for use in ductless range hoods and microwave ovens Length and width +- 1/16-inch and thickness +- 1/8-inch OEM equivalent part Replaces GE JX81J, WB06X10823 and WB02X11124