NATURALAIRE STD FILTER 12X25X1 M8 Drift Punch 3/4-Inch x 4-7/16"

3/4-Inch x 4-7/16"

Easily installs in the standard kerf slot of the door frame

hole punch in release lever is for rigging cord release from opposite side

or injury may occur

35% More Active Ingredients Than Regular Formulas

NATURALAIRE STD FILTER 12X25X1 M8 Drift Punch 3/4-Inch x 4-7/16"The NaturalAire Standard has an ASHRAE 52. 2 rating of MERV 8. Standard pleated furnace filters. Made of a 1 sided metal reinforced pleated media, recyclable, clay coated moisture resistant frame. Captures particles as small as 1 microns and is effective against the following contaminants, pet dander, mold spores, dust mite, debris pollen, household dust debris and lint