-
MERV 11Vendor:Koch18x24x4 Koch MicroMAX Galvanized Metal Frame MERV 11 120-732-005 (3 Filters)
Regular price $ 509.79Sale price $ 509.79 Regular priceUnit price per -
MERV 11Vendor:Koch20x20x4 Koch MicroMAX Galvanized Metal Frame MERV 11 120-732-004 (3 Filters)
Regular price $ 588.36Sale price $ 588.36 Regular priceUnit price per -
MERV 11Vendor:Koch20x24x4 Koch MicroMAX Galvanized Metal Frame MERV 11 120-732-003 (3 Filters)
Regular price $ 650.67Sale price $ 650.67 Regular priceUnit price per -
MERV 11Vendor:Koch20x25x4 Koch MicroMAX Galvanized Metal Frame MERV 11 120-732-002 (3 Filters)
Regular price $ 670.41Sale price $ 670.41 Regular priceUnit price per -
MERV 11Vendor:Koch24x24x4 Koch MicroMAX Galvanized Metal Frame MERV 11 120-732-001 (3 Filters)
Regular price $ 632.61Sale price $ 632.61 Regular priceUnit price per -
MERV 13Vendor:Koch12x24x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-008 (6 Filters)
Regular price $ 1,006.92Sale price $ 1,006.92 Regular priceUnit price per -
MERV 13Vendor:Koch16x20x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-007 (3 Filters)
Regular price $ 608.70Sale price $ 608.70 Regular priceUnit price per -
MERV 13Vendor:Koch16x25x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-006 (3 Filters)
Regular price $ 697.29Sale price $ 697.29 Regular priceUnit price per -
MERV 13Vendor:Koch18x24x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-005 (3 Filters)
Regular price $ 624.45Sale price $ 624.45 Regular priceUnit price per -
MERV 13Vendor:Koch20x20x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-004 (3 Filters)
Regular price $ 624.84Sale price $ 624.84 Regular priceUnit price per -
MERV 13Vendor:Koch20x24x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-003 (3 Filters)
Regular price $ 670.59Sale price $ 670.59 Regular priceUnit price per -
MERV 13Vendor:Koch20x25x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-002 (3 Filters)
Regular price $ 710.13Sale price $ 710.13 Regular priceUnit price per -
MERV 13Vendor:Koch24x24x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-001 (3 Filters)
Regular price $ 670.59Sale price $ 670.59 Regular priceUnit price per -
MERV 14Vendor:Koch12x24x4 Koch MicroMAX Galvanized Metal Frame MERV 14 120-730-008 (6 Filters)
Regular price $ 1,015.26Sale price $ 1,015.26 Regular priceUnit price per -
MERV 14Vendor:Koch16x20x4 Koch MicroMAX Galvanized Metal Frame MERV 14 120-730-007 (3 Filters)
Regular price $ 610.74Sale price $ 610.74 Regular priceUnit price per