Filter

HVAC Cartridge Filters

Showing 1–12 of 389 results

Clear filter
Final Filter, MERV13, SH, 25
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Final Filter, MERV13, SH, 25"x20"x6", Koch Filter, Mfr#: 110-732-016

$112.99

Final Filter, MERV13, SH, 25
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Final Filter, MERV13, SH, 25"x20"x6", Koch Filter, Mfr#: 110-732-016

$112.99

Final Filter, MERV14, NH, 24
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Final Filter, MERV14, NH, 24"x12"x6", Koch Filter, Mfr#: 110-710-010

$88.75

Final Filter, MERV14, NH, 24
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Final Filter, MERV14, NH, 24"x12"x6", Koch Filter, Mfr#: 110-710-010

$88.75

Fiberglass Filter, SH, MERV 11, 12
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Fiberglass Filter, SH, MERV 11, 12"x24"x12", Koch Filter, Mfr#: 112-612-002

$78.49

Fiberglass Filter, SH, MERV 11, 12
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Fiberglass Filter, SH, MERV 11, 12"x24"x12", Koch Filter, Mfr#: 112-612-002

$78.49

Final Filter, MERV14, DH, 25
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Final Filter, MERV14, DH, 25"x16"x12", Koch Filter, Mfr#: 110-720-006

$180.99

Final Filter, MERV14, DH, 25
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Final Filter, MERV14, DH, 25"x16"x12", Koch Filter, Mfr#: 110-720-006

$180.99

Final Filter, MERV14, SH, 24
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Final Filter, MERV14, SH, 24"x20"x12", Koch Filter, Mfr#: 110-730-003

$157.99

Final Filter, MERV14, SH, 24
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Final Filter, MERV14, SH, 24"x20"x12", Koch Filter, Mfr#: 110-730-003

$157.99

Fiberglass Filter, SH, MERV14, 12
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Fiberglass Filter, SH, MERV14, 12"x24"x12", Koch Filter, Mfr#: 112-661-002

$73.19

Fiberglass Filter, SH, MERV14, 12
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Fiberglass Filter, SH, MERV14, 12"x24"x12", Koch Filter, Mfr#: 112-661-002

$73.19

P100 Low Profile Cartridge, PK6, Astro Optics, Mfr#: 202375
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P100 Low Profile Cartridge, PK6, Astro Optics, Mfr#: 202375

$51.49

Final Filter, MERV11, SH, 20
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Final Filter, MERV11, SH, 20"x20"x12", Koch Filter, Mfr#: 110-734-005

$129.99

Final Filter, MERV11, SH, 20
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Final Filter, MERV11, SH, 20"x20"x12", Koch Filter, Mfr#: 110-734-005

$129.99

Fiberglass Filter, SH, MERV 10, 24
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Fiberglass Filter, SH, MERV 10, 24"x24"x12", Koch Filter, Mfr#: 112-613-001

$94.65

Fiberglass Filter, SH, MERV 10, 24
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Fiberglass Filter, SH, MERV 10, 24"x24"x12", Koch Filter, Mfr#: 112-613-001

$94.65

Final Filter, MERV14, DH, 25
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Final Filter, MERV14, DH, 25"x20"x6", Koch Filter, Mfr#: 110-720-016

$125.99

Final Filter, MERV14, DH, 25
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Final Filter, MERV14, DH, 25"x20"x6", Koch Filter, Mfr#: 110-720-016

$125.99

Final Filter, MERV13, NH, 24
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Final Filter, MERV13, NH, 24"x24"x6", Koch Filter, Mfr#: 110-712-009

$101.99

Final Filter, MERV13, NH, 24
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Final Filter, MERV13, NH, 24"x24"x6", Koch Filter, Mfr#: 110-712-009

$101.99

Fiberglass Filter, SH, MERV 14, 12
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Fiberglass Filter, SH, MERV 14, 12"x24"x6", Koch Filter, Mfr#: 112-610-004

$74.85

Fiberglass Filter, SH, MERV 14, 12
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Fiberglass Filter, SH, MERV 14, 12"x24"x6", Koch Filter, Mfr#: 112-610-004

$74.85