Merv 11 Pleated Air Filter - 17 3/8" x 21" x 1" Quantity:12-pack allowing the grease to drain

allowing the grease to drain into through below

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

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

Then simply add that information to our easy to use order form above

Merv 11 Pleated Air Filter - 17 3/8" x 21" x 1" Quantity:12-pack allowing the grease to drainAny 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.