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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 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 -
MERV 11Vendor:Koch16x20x4 Koch MicroMAX PL4S Box Style MERV 11 120-654-1620 (3 Filters)
Regular price $ 364.08Sale price $ 364.08 Regular priceUnit price per -
MERV 13Vendor:Koch16x20x4 Koch MicroMAX PL4S Box Style MERV 13 120-634-1620 (3 Filters)
Regular price $ 369.54Sale price $ 369.54 Regular priceUnit price per -
MERV 14Vendor:Koch16x20x4 Koch MicroMAX PL4S Box Style MERV 14 120-624-1620 (3 Filters)
Regular price $ 375.00Sale price $ 375.00 Regular priceUnit price per -
MERV 15Vendor:Koch16x20x4 Koch MicroMAX PL4S Box Style MERV 15 120-614-1620 (3 Filters)
Regular price $ 386.58Sale price $ 386.58 Regular priceUnit price per -
MERV 11Vendor:Koch16x20x4 Koch MicroMAX PL4S Header Style MERV 11 120-655-1620 (3 Filters)
Regular price $ 366.03Sale price $ 366.03 Regular priceUnit price per -
MERV 13Vendor:Koch
16x20x4 Koch MicroMAX PL4S Header Style MERV 13 120-635-1620 (3 Filters)
Regular price $ 371.52Sale price $ 371.52 Regular priceUnit price per -
MERV 14Vendor:Koch
16x20x4 Koch MicroMAX PL4S Header Style MERV 14 120-625-1620 (3 Filters)
Regular price $ 377.01Sale price $ 377.01 Regular priceUnit price per -
MERV 15Vendor:Koch
16x20x4 Koch MicroMAX PL4S Header Style MERV 15 120-615-1620 (3 Filters)
Regular price $ 388.65Sale price $ 388.65 Regular priceUnit price per -
MERV 11Vendor:Koch16x20x4 Koch Multi-Cell CS MERV 11 110-502-405 (2 Filters)
Regular price $ 618.94Sale price $ 618.94 Regular priceUnit price $ 309.47 per item -
MERV 13Vendor:Koch16x20x4 Koch Multi-Cell CS MERV 13 110-501-405 (2 Filters)
Regular price $ 618.48Sale price $ 618.48 Regular priceUnit price $ 309.24 per item -
MERV 14Vendor:Koch16x20x4 Koch Multi-Cell CS MERV 14 110-500-405 (2 Filters)
Regular price $ 651.64Sale price $ 651.64 Regular priceUnit price $ 325.82 per item -
MERV 11Vendor:Koch16x20x4 Koch Multi-Pleat Boss Heavy Duty MERV 11 High Capacity 102-500-125 (6 Filters)
Regular price $ 263.99Sale price $ 263.99 Regular priceUnit price $ 44.00 per item -
MERV 13Vendor:Koch16x20x4 Koch Multi-Pleat Boss Heavy Duty MERV 13 High Capacity 102-714-125 (6 Filters)
Regular price $ 373.44Sale price $ 373.44 Regular priceUnit price $ 62.24 per item
Commercial and Residential Filter Solutions
