A filtration system comprising: a filter manifold including: a sump ; and an electronic switch assembly comprising a switch actuable between open and closed positions, the switch assembly radially disposed with respect to the sump; a filter cartridge including: a filter media ; first and second end caps sealed to the filter media; and a body disposed between the first and second end caps and surrounding the filter media; the filtration system characterized by : a correlated magnet operably coupled to the switch assembly and comprising a plurality of magnetic field emission sources having positions and polarities relating to a predefined spatial force function that corresponds to a predetermined alignment of the plurality of magnetic field emission sources; and a complementary or paired correlated magnet radially disposed on one of the first or second end caps proximate an outside surface of the filter cartridge body; wherein the correlated magnets are interconnected via magnetic communication upon insertion of the filter cartridge into the sump , and upon movement of the filter cartridge into an alignment position, the correlated magnet of the filter manifold translates transversely with respect to a longitudinal axis of the sump as a result of the magnetic communication to contact an actuator to activate the switch . a filter manifold including: a sump ; and an electronic switch assembly comprising a switch actuable between open and closed positions, the switch assembly radially disposed with respect to the sump; a sump ; and an electronic switch assembly comprising a switch actuable between open and closed positions, the switch assembly radially disposed with respect to the sump; a filter cartridge including: a filter media ; first and second end caps sealed to the filter media; and a body disposed between the first and second end caps and surrounding the filter media; a filter media ; first and second end caps sealed to the filter media; and a body disposed between the first and second end caps and surrounding the filter media; the filtration system characterized by : a correlated magnet operably coupled to the switch assembly and comprising a plurality of magnetic field emission sources having positions and polarities relating to a predefined spatial force function that corresponds to a predetermined alignment of the plurality of magnetic field emission sources; and a complementary or paired correlated magnet radially disposed on one of the first or second end caps proximate an outside surface of the filter cartridge body; a correlated magnet operably coupled to the switch assembly and comprising a plurality of magnetic field emission sources having positions and polarities relating to a predefined spatial force function that corresponds to a predetermined alignment of the plurality of magnetic field emission sources; and a complementary or paired correlated magnet radially disposed on one of the first or second end caps proximate an outside surface of the filter cartridge body; wherein the correlated magnets are interconnected via magnetic communication upon insertion of the filter cartridge into the sump , and upon movement of the filter cartridge into an alignment position, the correlated magnet of the filter manifold translates transversely with respect to a longitudinal axis of the sump as a result of the magnetic communication to contact an actuator to activate the switch . <EOS>