An apparatus and method electrically coupling an electrostatic chuck RF filter box with a pedestal lift. The RF filter box has a contact block and at least one alignment feature on an outer mating surface of the RF filter block. The contact block includes self-aligning electrical connectors and the alignment feature is configured for aligning self-aligning electrical connectors with corresponding electrical connectors on the bracket of the pedestal lift such that the self-aligning electrical connectors and the corresponding electrical connectors on the bracket of the pedestal lift automatically mate when the contact block is mounted to the bracket of the pedestal lift.