Practical Pleated Air Filter (2-Pack) - 20" x 30" x 5" Quantity:Default The secret behind the A+2000‰۪s

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

with each stage capturing progressively smaller particles inside the filter

oxidation and deterioration

Instead of face loading (particles captured on the outer surface of the filter)

so it can provide a lifetime of dependable service

Practical Pleated Air Filter (2-Pack) - 20" x 30" x 5" Quantity:Default The secret behind the A+2000‰۪sYes, 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