Koch 102-700-028 - 20" x 20" x 4" Pleated Air Filter, MERV 8

• Nominal Filter Dimensions: 20x20x4
• Actual Filter Dimensions: 19-1/2" x 19-1/2" x 3-3/4"
• 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