Merv 8 Pleated Air Filter - 19" x 30" x 1" Quantity:12-pack Either way

Either way

Eliminates Filter Bypass

Our 304 Stainless Steel Grease Baffle filters are designed to hold up through the toughest conditions

To find the size the old unit should have sizing information printed on it

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

Merv 8 Pleated Air Filter - 19" x 30" x 1" Quantity:12-pack Either wayAny 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.