How to replace AC cabin Filter ??

Open the glovebox door, remove the damper attached to the right side of the glovebox door,push inwards each rear corner of the glove box to compress the latches at the rear top of the glove box, the filter sits in a try about 9 inches long and an inch and a half high that pulls out toward you in that white plastic housing.

i can,t find the cabin filter for toyota 4 runner 2001