3M Filtrete 14 In. x 14 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter Vermont American Prick punches are used to

Prick punches are used to mark and scribe work pieces

and PSL wood

Used to secure rebar to rod chairs

Advanced airflow system maximizes airflow and reduces debris ingress

3M Filtrete 14 In. x 14 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace Filter Vermont American Prick punches are used toFiltrete ultra allergen reduction filter. Captures large allergens like mold spores and pet dander, microscopic allergens like dust, smoke, smog particles, bacteria, and particles that can carry viruses. Up to 3 months of filtering performance. Meets the American Lung Association's Health House indoor air quality guidelines. Purple label.