Merv 11 Pleated Air Filter - 13 1/2" x 29 7/8" x 1" Quantity:12-pack from the air stream

from the air stream

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

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

is an easy

For use in grease hoods and fryers

Merv 11 Pleated Air Filter - 13 1/2" x 29 7/8" x 1" Quantity:12-pack from the air streamAny 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.