Practical Pleated Air Filter (2-Pack) - 13 3/4" x 29 3/4" x 5"Yes, 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

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

Some of the other benefits of A+2000 custom air filters include the following

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

28X Increased Efficiency

This is designed to fit into 1" Return Air Grilles

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

allowing the grease to drain into through below

No holes needed for installation in coil area

You may know them as washable air or even permanent air filters

from the air stream

We look forward to delivering our American-made

Filtering inserts are shipped in an easily stored packet