Koch 102-700-030 (4-Pack) - 20" x 25" x 4" Pleated Air Filter, MERV 8

• Considered to be an upgrade from standard pleated filters.

• MERV 8 and MERV-A 8 performance ratings.

• Mechanical MERV 8 media is not reliant on electrostatic charge for efficiency.

• Low resistance to airflow.

• High dust holding capacity.

• Sturdy double-wall frame design.

• Moisture resistant beverage board frame.