Merv 13 Pleated Air Filter - 13" x 26 1/2" x 1" Quantity:12-pack Unlike some permanent custom air

Unlike some permanent custom air filters

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

these can be purchased in any conceivable size

We look forward to delivering our American-made

the more efficient a filter is at removing particles

Merv 13 Pleated Air Filter - 13" x 26 1/2" x 1" Quantity:12-pack Unlike some permanent custom airAny 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.