Merv 8 Pleated Air Filter - 16 1/2" x 21 1/2" x 1"Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop, and long service life which reduces HVAC equipment maintenance and energy costs. A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter.

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

The "Practical Pleat" media is up to 28 times more effective at capturing particles than standard fiberglass panel filters

so it can provide a lifetime of dependable service

Can be ordered in packages of 2 each only

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

such as dust

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

The permanent frame is constructed of space-age plastics that are resistant to corrosion

some just refer to them as electrostatic filters

One way to overcome this problem is to increase the surface area of the filter media

They are easy to install with custom air filters made to the sizes that you specify

and the greater the pressure drop it creates