An adjustable row cleaner assembly (80, 380, 680, 980) and an agricultural planter (10) with such is disclosed. The adjustable row cleaner assembly is for an agricultural planter operable in a travel direction (30) and a travel velocity and configured to dispense seeds (230) into a furrow (215) formed within an agricultural surface (25) and comprises: a bracket (85, 385, 685, 985) configured to be coupled to a frame (35, 335, 635, 935) of an agricultural planter； and at least one debris cleaner (125, 135, 425, 435, 725, 735, 1025, 1035) coupled to the bracket, the at least one debris cleaner configured such that during operation of the agricultural planter the at least one debris cleaner has, relative to the travel direction, a leading edge (150, 160, 450, 460, 750, 760, 1050,1060) and a trailing edge (155, 165, 455, 465, 755, 765, 1055,1065)； wherein the at least one debris cleaner is movable such that a distance (170, 175, 180, 185, 470, 475, 480, 485,770, 775, 780, 785, 1070, 1075, 1080, 1085) between the leading and trailing edges in the travel direction is adjustable.
