Koch P1S1-087-113 - 9" x 11" x 1" Pleated Air Filter, MERV 11

• Nominal Filter Dimensions: 9x11x1
• Actual Filter Dimensions: 8-7/8" x 11-3/8" x 3/4"
• Considered to be an upgrade from standard pleated filters
• MERV 11
• High dust holding capacity
• Sturdy double-wall frame design
• Moisture resistant beverage board frame