Practical Pleated Air Filter (2-Pack) - 18 3/8" x 21 1/8" x 5" Quantity:Default Then simply add that information

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

compact electronic power supply

such as dust

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Produces no ozone or aldehydes

Practical Pleated Air Filter (2-Pack) - 18 3/8" x 21 1/8" x 5" Quantity:Default Then simply add that informationYes, 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