PuraPC One Square Foot Filter Material 60 PPI

1 sq ft 60 pores per inch (ppi) polyurethane foam has minimal airflow resistance and collects all kinds of dust and dirt - pollen, pet dander, lint, etc. Can be cut to fit any shape(s) and size intake(s). Different mounting options of inside or outside the computer case to retain form and function. includes detailed instructions and two sided adhesive tape.

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