The SC40 standard capacity merv 8 pleated air filter is designed to provide sustained efficiency with low resistance. Sustained efficiency ensures optimal performance throughout the life of the filter. Low resistance will reduce the load on the HVAC unit and consequently reduce energy usage. The SC40 pleat is ideal for normal air filtration and those with mild allergies.
Actual size: 21-1/2 inch x 21-1/2 inch x 3/4 inch
Merv 8 tested under ashram 52.2-2007 standards
Ideal for normal air filtration and those with mild allergies
Moisture resistant, heavy-duty Frame
Galvanized expanded metal backing