Practical Pleated Air Filter (2-Pack) - 9" x 15 1/8" x 5" Quantity:Default offers the quickest installation on

offers the quickest installation on the Planet

the greater it's resistance to airflow

oxidation and deterioration

viruses and mold

we even have the odd sizes

Practical Pleated Air Filter (2-Pack) - 9" x 15 1/8" x 5" Quantity:Default offers the quickest installation onYes, 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