Skip to content

koch Total Products: 228

Filters

$
$
Final Filter MERV14 SH 24 x20 x12

Final Filter MERV14 SH 24 x20 x12

KOCH
$266.17 - $266.17
$266.17
$266.17 - $266.17
$266.17

Final Filter MERV14 SH 24 x20 x12

$266.17 - $266.17
$266.17
$266.17 - $266.17
$266.17
Final Filter MERV14 SH 24 x24 x12

Final Filter MERV14 SH 24 x24 x12

KOCH
$294.89 - $294.89
$294.89
$294.89 - $294.89
$294.89

Final Filter MERV14 SH 24 x24 x12

$294.89 - $294.89
$294.89
$294.89 - $294.89
$294.89
Final Filter MERV14 SH 25 x16 x12

Final Filter MERV14 SH 25 x16 x12

KOCH
$311.31 - $311.31
$311.31
$311.31 - $311.31
$311.31

Final Filter MERV14 SH 25 x16 x12

$311.31 - $311.31
$311.31
$311.31 - $311.31
$311.31
Final Filter MERV14 SH 25 x20 x12

Final Filter MERV14 SH 25 x20 x12

KOCH
$348.38 - $348.38
$348.38
$348.38 - $348.38
$348.38

Final Filter MERV14 SH 25 x20 x12

$348.38 - $348.38
$348.38
$348.38 - $348.38
$348.38
Final Filter MERV14 SH 25 x20 x6

Final Filter MERV14 SH 25 x20 x6

KOCH
$279.05 - $279.05
$279.05
$279.05 - $279.05
$279.05

Final Filter MERV14 SH 25 x20 x6

$279.05 - $279.05
$279.05
$279.05 - $279.05
$279.05
HEPA Filter Galv 23-3/8x23-3/8x11-1/2 HC

HEPA Filter Galv 23-3/8x23-3/8x11-1/2 HC

KOCH
$531.93 - $531.93
$531.93
$531.93 - $531.93
$531.93

HEPA Filter Galv 23-3/8x23-3/8x11-1/2 In.HC

$531.93 - $531.93
$531.93
$531.93 - $531.93
$531.93
High Cap Filter Antmcrbl Pleat 12x24x2

High Cap Filter Antmcrbl Pleat 12x24x2

KOCH
$18.89 - $18.89
$18.89
$18.89 - $18.89
$18.89

High Cap Filter Antmcrbl Pleat 12x24x2 In.

$18.89 - $18.89
$18.89
$18.89 - $18.89
$18.89
High Cap Filter Antmcrbl Pleat 16x25x2

High Cap Filter Antmcrbl Pleat 16x25x2

KOCH
$20.44 - $20.44
$20.44
$20.44 - $20.44
$20.44

High Cap Filter Antmcrbl Pleat 16x25x2 In.

$20.44 - $20.44
$20.44
$20.44 - $20.44
$20.44
High Cap Filter Antmcrbl Pleat 20x20x1

High Cap Filter Antmcrbl Pleat 20x20x1

KOCH
$17.78 - $17.78
$17.78
$17.78 - $17.78
$17.78

High Cap Filter Antmcrbl Pleat 20x20x1 In.

$17.78 - $17.78
$17.78
$17.78 - $17.78
$17.78
High Cap Filter Antmcrbl Pleat 20x24x2

High Cap Filter Antmcrbl Pleat 20x24x2

KOCH
$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41

High Cap Filter Antmcrbl Pleat 20x24x2 In.

$24.41 - $24.41
$24.41
$24.41 - $24.41
$24.41
High Cap Filter Carbon Pleat 24x24x2

High Cap Filter Carbon Pleat 24x24x2

KOCH
$132.47 - $132.47
$132.47
$132.47 - $132.47
$132.47

High Cap Filter Carbon Pleat 24x24x2 In.

$132.47 - $132.47
$132.47
$132.47 - $132.47
$132.47
MiniPleat Filter 2V MERV14 20 x20 x12

MiniPleat Filter 2V MERV14 20 x20 x12

KOCH
$194.58 - $194.58
$194.58
$194.58 - $194.58
$194.58

MiniPleat Filter 2V MERV14 20 x20 x12

$194.58 - $194.58
$194.58
$194.58 - $194.58
$194.58
MiniPleat Filter 2V MERV14 24 x12 x12

MiniPleat Filter 2V MERV14 24 x12 x12

KOCH
$161.21 - $161.21
$161.21
$161.21 - $161.21
$161.21

MiniPleat Filter 2V MERV14 24 x12 x12

$161.21 - $161.21
$161.21
$161.21 - $161.21
$161.21
MiniPleat Filter 2V MERV14 24 x24 x12

MiniPleat Filter 2V MERV14 24 x24 x12

KOCH
$197.31 - $197.31
$197.31
$197.31 - $197.31
$197.31

MiniPleat Filter 2V MERV14 24 x24 x12

$197.31 - $197.31
$197.31
$197.31 - $197.31
$197.31
MiniPleat Filter 4V MERV14 20 x24 x12

MiniPleat Filter 4V MERV14 20 x24 x12

KOCH
$308.33 - $308.33
$308.33
$308.33 - $308.33
$308.33

MiniPleat Filter 4V MERV14 20 x24 x12

$308.33 - $308.33
$308.33
$308.33 - $308.33
$308.33
MiniPleat Filter 4V MERV14 24 x12 x12

MiniPleat Filter 4V MERV14 24 x12 x12

KOCH
$289.11 - $289.11
$289.11
$289.11 - $289.11
$289.11

MiniPleat Filter 4V MERV14 24 x12 x12

$289.11 - $289.11
$289.11
$289.11 - $289.11
$289.11
MiniPleat Filter 4V MERV14 24 x24 x12

MiniPleat Filter 4V MERV14 24 x24 x12

KOCH
$314.02 - $314.02
$314.02
$314.02 - $314.02
$314.02

MiniPleat Filter 4V MERV14 24 x24 x12

$314.02 - $314.02
$314.02
$314.02 - $314.02
$314.02
MiniPleat Filter 4V MERV15 20 x24 x12

MiniPleat Filter 4V MERV15 20 x24 x12

KOCH
$338.27 - $338.27
$338.27
$338.27 - $338.27
$338.27

MiniPleat Filter 4V MERV15 20 x24 x12

$338.27 - $338.27
$338.27
$338.27 - $338.27
$338.27
MiniPleat Filter 4V MERV15 24 x24 x12

MiniPleat Filter 4V MERV15 24 x24 x12

KOCH
$403.34 - $403.34
$403.34
$403.34 - $403.34
$403.34

MiniPleat Filter 4V MERV15 24 x24 x12

$403.34 - $403.34
$403.34
$403.34 - $403.34
$403.34
MiniPleat Filter MERV14 4 24 x24 x4

MiniPleat Filter MERV14 4 24 x24 x4

KOCH
$173.03 - $173.03
$173.03
$173.03 - $173.03
$173.03

MiniPleat Filter MERV14 4 24 x24 x4

$173.03 - $173.03
$173.03
$173.03 - $173.03
$173.03
MiniPleat Filter SH MERV14 20 x24 x4

MiniPleat Filter SH MERV14 20 x24 x4

KOCH
$314.48 - $314.48
$314.48
$314.48 - $314.48
$314.48

MiniPleat Filter SH MERV14 20 x24 x4

$314.48 - $314.48
$314.48
$314.48 - $314.48
$314.48
MiniPleat Filter SH MERV14 24 x24 x4

MiniPleat Filter SH MERV14 24 x24 x4

KOCH
$281.30 - $281.30
$281.30
$281.30 - $281.30
$281.30

MiniPleat Filter SH MERV14 24 x24 x4

$281.30 - $281.30
$281.30
$281.30 - $281.30
$281.30
Panel Filter 3-Ply 20x192-200 MERV8

Panel Filter 3-Ply 20x192-200 MERV8

KOCH
$113.31 - $113.31
$113.31
$113.31 - $113.31
$113.31

Panel Filter 3-Ply 20x192-200 MERV8

$113.31 - $113.31
$113.31
$113.31 - $113.31
$113.31
Panel Filter 3-Ply 24x144-150 MERV8

Panel Filter 3-Ply 24x144-150 MERV8

KOCH
$93.06 - $93.06
$93.06
$93.06 - $93.06
$93.06

Panel Filter 3-Ply 24x144-150 MERV8

$93.06 - $93.06
$93.06
$93.06 - $93.06
$93.06

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare