Merv 13 Pleated Air Filter - 17 1/4" x 23 1/4" x 1" Quantity:12-pack degrade and restrict air flow

degrade and restrict air flow

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

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

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

Merv 13 Pleated Air Filter - 17 1/4" x 23 1/4" x 1" Quantity:12-pack degrade and restrict air flowAny 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.