Foam Air Filter Sheet BF-1 14x17x5/8 in 65 PPI Green Universal Reusable
Cut to Fit • Washable and Reusable • 65 PPI Foam. 🫧 65 PPI Foam. This BF-1 foam filter material uses a 65 PPI pore design. It is intended to support airflow while capturing particulates and contaminants.