1. An apparatus comprising:a particle trap coupled to a first surface of an enclosure, wherein the first surface of the enclosure is opposite a top surface of a circuit board;
a particle guard coupled to the top surface on a first side of the circuit board located in the enclosure, wherein the enclosure includes one or more apertures on a second surface of the enclosure where the first side of the circuit board is introduced to an external airflow, wherein the particle guard is wedge shaped;
an electrostatically charged film coupled to a first surface of the particle guard, wherein the first surface of the particle guard forms an acute angle with the top surface of the circuit board; and
a plurality of electronic components coupled to the circuit board via a plurality of electronic connections, wherein a height of the particle guard is greater than a height of each of all the plurality of electronic connections.