Practical Pleated Air Filter (2-Pack) - 18 3/8" x 21 1/8" x 5" Quantity:Default compact electronic power supply

compact electronic power supply

Then simply add that information to our easy to use order form above

To learn more

Keeps HVAC system cleaner and more efficient

Practical Pleated Air Filter (2-Pack) - 18 3/8" x 21 1/8" x 5" Quantity:Default compact electronic power supplyYes, 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