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MERV 1-4 (155 products)
MERV 6 (1 product)
MERV 8 (167 products)
MERV 10 (88 products)
MERV 11 (355 products)
MERV 13 (229 products)
8 (6 products)
10 (1 product)
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#VALUE! (211 products)
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MERV 7 (9 products)
MERV 8 HC (71 products)
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MERV 16 (15 products)

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Koch (1960 products)

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Bag (232 products)
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Cell Filter (64 products)
Cube Filter (2 products)
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Filter Insert (4 products)
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High-Efficiency Gas-Phase V-Cell Carbon Filter (5 products)
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MERV 14

Vendor:
Koch
12x24x4 Koch MicroMAX Beverage Board Frame MERV 14 120-700-008 (6 Filters)

Regular price $ 583.56

Sale price $ 583.56 Regular price
Unit price per
MERV 11

Vendor:
Koch
12x24x4 Koch MicroMAX FM Single Header MERV 11 120-722-008 (6 Filters)

Regular price $ 1,127.04

Sale price $ 1,127.04 Regular price
Unit price per
MERV 13

Vendor:
Koch
12x24x4 Koch MicroMAX FM Single Header MERV 13 120-721-008 (6 Filters)

Regular price $ 1,266.48

Sale price $ 1,266.48 Regular price
Unit price per
MERV 14

Vendor:
Koch
12x24x4 Koch MicroMAX FM Single Header MERV 14 120-720-008 (6 Filters)

Regular price $ 1,266.48

Sale price $ 1,266.48 Regular price
Unit price per
MERV 11

Vendor:
Koch
12x24x4 Koch MicroMAX Galvanized Metal Frame MERV 11 120-732-008 (6 Filters)

Regular price $ 985.38

Sale price $ 985.38 Regular price
Unit price per
MERV 13

Vendor:
Koch
12x24x4 Koch MicroMAX Galvanized Metal Frame MERV 13 120-731-008 (6 Filters)

Regular price $ 1,006.92

Sale price $ 1,006.92 Regular price
Unit price per
MERV 14

Vendor:
Koch
12x24x4 Koch MicroMAX Galvanized Metal Frame MERV 14 120-730-008 (6 Filters)

Regular price $ 1,015.26

Sale price $ 1,015.26 Regular price
Unit price per
MERV 11

Vendor:
Koch
12x24x4 Koch MicroMAX PL4S Box Style MERV 11 120-654-1224 (6 Filters)

Regular price $ 647.40

Sale price $ 647.40 Regular price
Unit price per
MERV 13

Vendor:
Koch
12x24x4 Koch MicroMAX PL4S Box Style MERV 13 120-634-1224 (6 Filters)

Regular price $ 657.06

Sale price $ 657.06 Regular price
Unit price per
MERV 14

Vendor:
Koch
12x24x4 Koch MicroMAX PL4S Box Style MERV 14 120-624-1224 (6 Filters)

Regular price $ 666.78

Sale price $ 666.78 Regular price
Unit price per
MERV 15

Vendor:
Koch
12x24x4 Koch MicroMAX PL4S Box Style MERV 15 120-614-1224 (6 Filters)

Regular price $ 687.36

Sale price $ 687.36 Regular price
Unit price per
MERV 11

Vendor:
Koch
12x24x4 Koch MicroMAX PL4S Header Style MERV 11 120-655-1224 (6 Filters)

Regular price $ 664.56

Sale price $ 664.56 Regular price
Unit price per
MERV 13

Vendor:
Koch
12x24x4 Koch MicroMAX PL4S Header Style MERV 13 120-635-1224 (6 Filters)

Regular price $ 674.52

Sale price $ 674.52 Regular price
Unit price per
MERV 14

Vendor:
Koch
12x24x4 Koch MicroMAX PL4S Header Style MERV 14 120-625-1224 (6 Filters)

Regular price $ 684.48

Sale price $ 684.48 Regular price
Unit price per
MERV 15

Vendor:
Koch
12x24x4 Koch MicroMAX PL4S Header Style MERV 15 120-615-1224 (6 Filters)

Regular price $ 705.66

Sale price $ 705.66 Regular price
Unit price per

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