US$ 12.50
Unlike some permanent custom air filters
Then Order custom air filters from us today
Can be ordered in packages of 2 each only
Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop
Because we specialize in custom air filters
Practical Pleated Air Filter (2-Pack) - 14" x 20" x 5" Quantity:Default Unlike some permanent custom airYes, 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