Practical Pleated Air Filter (2-Pack) - 6" x 20" x 5" Quantity:Default Unlike some permanent custom air

Unlike some permanent custom air filters

You never have to hassle with disposable filters that will end up in a landfill again

And there are no metal parts that could lead to corrosion or oxidation within the filter

from the air stream

we even have the odd sizes

Practical Pleated Air Filter (2-Pack) - 6" 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