Practical Pleated Air Filter (2-Pack) - 9" x 15 1/8" x 5" Quantity:Default oxidation and deterioration

oxidation and deterioration

offers the quickest installation on the Planet

This is designed to fit into 1" Return Air Grilles

installation and service is simple

the greater it's resistance to airflow

Practical Pleated Air Filter (2-Pack) - 9" x 15 1/8" x 5" Quantity:Default oxidation and deteriorationYes, we even have the odd sizes! The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters. In general, the more efficient a filter is at removing particles, the greater it's resistance to airflow, and the greater the pressure drop it creates. One way to overcome this problem is to increase the surface area of the filter media. The "Practical Pleat" contains over 500% greater surface