Practical Pleated Air Filter (2-Pack) - 11 1/2" x 29 1/2" x 5" Quantity:Default some just refer to them

some just refer to them as electrostatic filters

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

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

the A+2000 uses stage loading

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

Practical Pleated Air Filter (2-Pack) - 11 1/2" x 29 1/2" x 5" Quantity:Default some just refer to themYes, 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