Empty the glove box, slip the glove box "cylinder" off (on right side, it's what gives the gradual action to opening the glove box), then just squeeze the sides of the flexible glove box toward each other until the stops on either side are evaded. The box will now hang down from its bottom hinge.
Now the plastic horizontal filter "carrier" is revealed. Squeeze the two sets of clips toward each other (top toward bottom, bottom toward top) and pull the carrier straight out...
Now the plastic horizontal filter "carrier" is revealed. Squeeze the two sets of clips toward each other (top toward bottom, bottom toward top) and pull the carrier straight out...