Koch Filters for Cleaner Air, Longer Runs

Koch Filters

Koch Pleated Filter, Standard, MERV 8, 18X24X2

$8.65

Koch Filters

Koch Pleated Filter, Standard, MERV 8, 18X18X1

$9.91

Koch Filters

Koch 102-499-001 XL11 Multi-Pleat Air Filter, MERV 11, 10x20x1 inches

$8.14

Koch Filters

Koch 284-150-200 Poly Air Filter, Economy, 15x20x1 inches

$6.01

Koch Filters

Koch 102-042-099 XL8 Pleated Air Filter, MERV 8, 18x25x2"

$8.77

Out of stock

Koch Filters

Koch 102-091-005 XL11 Multi-Pleat Air Filter, MERV 11, 14x24x1 inches

$13.09

Koch Filters

Koch 102-082-015 XL11-HC Multi-Pleat Air Filter, MERV 11, 18x20x2"

$16.91

Koch Filters

Koch 102-091-011 XL11 Multi-Pleat Air Filter, MERV 11, 18x25x1 inches

$13.82

Koch Filters

Koch 102-091-012 XL11 Multi-Pleat Air Filter, MERV 11, 20x30x1 inches

$15.47

Koch Filters

Koch 102-091-044 XL11 Multi-Pleat Air Filter, MERV 11, 18x30x1 inches

$15.81

Out of stock

Koch Filters

Koch 102-101-011 Green13 Pleated Air Filter, MERV 13, 18x25x1 inches

$24.74

Koch Filters

Koch 102-101-012 Green13 Pleated Air Filter, MERV 13, 20x30x1 inches

$28.25

Koch Filters

Koch 102-380-012 XL10 Multi-Pleat Air Filter, MERV 10, 12x24x2 inches

$6.32

Koch Filters

Koch 102-499-003 XL11 Multi-Pleat Air Filter, MERV 11, 14x20x1 inches

$7.84

Koch Filters

Koch 102-499-006 XL11 Multi-Pleat Air Filter, MERV 11, 16x20x1 inches

$7.78

Koch Filters

Koch 102-499-008 XL11 Multi-Pleat Air Filter, MERV 11, 20x20x1 inches

$8.45

Koch Filters

Koch 102-499-010 XL11 Multi-Pleat Air Filter, MERV 11, 24x24x1 inches

$10.94

Koch Filters

Koch 102-499-012 XL11 Multi-Pleat Air Filter, MERV 11, 12x24x2 inches

$8.08

Koch Filters

Koch 102-499-013 XL11 Multi-Pleat Air Filter, MERV 11, 14x20x2 inches

$9.58

Out of stock

Koch Filters

Koch 102-499-025 XL11 Multi-Pleat Air Filter, MERV 11, 16x20x4 inches

$15.75

Koch Filters

Koch 102-499-026 XL11 Multi-Pleat Air Filter, MERV 11, 16x25x4 inches

$18.24

Koch Filters

Koch 102-499-019 XL11 Multi-Pleat Air Filter, MERV 11, 20x20x2 inches

$9.93

Koch Filters

Koch 102-499-022 XL11 Multi-Pleat Air Filter, MERV 11, 24x24x2 inches

$12.54

Koch Filters

Koch 102-499-030 XL11 Multi-Pleat Air Filter, MERV 11, 20x25x4 inches

$20.74

Koch Filters

Koch 102-700-012 XL8 Pleated Air Filter, MERV 8, 12x24x2 inches

$5.26

Koch Filters

Koch 102-499-053 XL11 Multi-Pleat Air Filter, MERV 11, 16x24x2 inches

$11.04

Koch Filters

Koch 102-499-031 XL11 Multi-Pleat Air Filter, MERV 11, 24x24x4 inches

$22.08

Koch Filters

Koch 102-700-029 XL8 Multi-Pleat Air Filter, MERV 8, 20x24x4 inches

$13.60

Koch Filters

Koch 102-714-007 GREEN13 Pleated Air Filter, MERV 13, 16x25x1 inches

$15.45

Koch Filters

Koch 102-714-001 GREEN13 Pleated Air Filter, MERV 13, 10x20x1 inches

$14.15

Koch Filters

Koch 102-714-015 GREEN13 Pleated Air Filter, MERV 13, 15x20x2 inches

$20.88

Koch Filters

Koch 102-499-016 XL11 Multi-Pleat Air Filter, MERV 11, 16x20x2 inches

$8.59

Koch Filters

Koch 102-499-021 XL11 Multi-Pleat Air Filter, MERV 11, 20x25x2 inches

$11.53

Koch Filters

Koch 102-714-012 XL13 Multi-Pleat Air Filter, MERV 13, 12x24x2 inches

$15.85

Koch Filters

Koch 284-100-240 Poly Air Filter, Economy, 10x24x1 inches

$5.51

Koch Filters

Koch 284-120-200 Poly Air Filter, Economy, 12x20x1 inches

$5.73

Koch Filters

Koch 284-140-240 Poly Air Filter, Economy, 14x24x1 inches

$6.98

Koch Filters

Koch 284-160-250 Poly Air Filter, Economy, 16x25x1 inches

$5.56

Koch Filters

Koch 284-160-240 Poly Air Filter, Economy, 16x24x1 inches

$6.41

Koch Filters

Koch 284-180-180 Poly Air Filter, Economy, 18x18x1 inches

$6.83

Koch Filters

Koch 284-180-250 Poly Air Filter, Economy, 18x25x1 inches

$7.58

Koch Filters

Koch 284-180-240 Poly Air Filter, Economy, 18x24x1 inches

$6.80

Koch Filters

Koch 284-200-250 Poly Air Filter, Economy, 20x25x1 inches

$6.01

Koch Filters

Koch 284-200-300 Poly Air Filter, Economy, 20x30x1 inches

$9.19

Koch Filters

Koch 285-090-210 Poly Air Filter, Economy, 9x21x1 inches

$15.15

Koch Filters

Koch 285-200-220 Poly Air Filter, Economy, 20x22x1 inches

$17.34

Out of stock

Koch Filters

Koch 285-210-260 Poly Air Filter, Economy, 21x26x1 inches

$19.03

Koch Filters

Koch 286-160-160 Poly Air Filter, Economy, 16x16x2 inches

$15.87

Koch Filters

Koch 286-160-250 Poly Air Filter, Economy, 16x25x2 inches

$7.28

Koch Filters

Koch 286-180-180 Poly Air Filter, Economy, 18x18x2 inches

$16.87

Koch Filters

Koch 102-714-006 GREEN13 Pleated Air Filter, MERV 13, 16x20x1 inches

$14.15

Koch Filters

Koch 284-190-270 Poly Air Filter, Economy, 19x27x1 inches

$8.67

Koch Filters

Koch 286-140-200 Poly Air Filter, Economy, 14x20x2 inches

$6.78

Koch Filters

Koch 286-140-250 Poly Air Filter, Economy, 14x25x2 inches

$7.33

Koch Filters

Koch 286-160-200 Poly Air Filter, Economy, 16x20x2 inches

$6.73

Koch Filters

Koch 286-160-240 Poly Air Filter, Economy, 16x24x2 inches

$7.95

Koch Filters

Koch 286-200-200 Poly Air Filter, Economy, 20x20x2 inches

$7.30

Koch Filters

Koch 286-200-240 Poly Air Filter, Economy, 20x24x2 inches

$10.14

Koch Filters

Koch 286-240-240 Poly Air Filter, Economy, 24x24x2 inches

$9.29

Koch Filters

Koch 285-160-220 Poly Air Filter, Economy, 16x22x1 inches

$16.39

Koch Filters

Koch 285-180-220 Poly Air Filter, Economy, 18x22x1 inches

$16.39

Koch Filters

Koch 285-190-300 Poly Air Filter, Economy, 19x30x1 inches

$19.03

Koch Filters

Koch 287-180-200 Poly Air Filter, Economy, 18x20x2 inches

$16.87

Out of stock

Koch Filters

Koch 287-200-300 Poly Air Filter, Economy, 20x30x2 inches

$22.70

Koch Filters

Koch 102-380-008 XL10 Multi-Pleat Air Filter, MERV 10, 20x20x1 inches

$6.52

Koch Filters

Koch 102-700-021 XL8 Pleated Air Filter, MERV 8, 20x25x2 inches

$8.26

Koch Filters

Koch 102-700-008 XL8 Pleated Air Filter, MERV 8, 20x20x1 inches

$6.70

Koch Filters

Koch 102-700-019 XL8 Pleated Air Filter, MERV 8, 20x20x2 inches

$7.29

Koch Filters

Koch 102-700-017 XL8 Pleated Air Filter, MERV 8, 16x25x2 inches

$7.31

Koch Filters

Koch 102-714-020 GREEN13 Pleated Air Filter, MERV 13, 20x24x2 inches

$26.67

Koch Filters

Koch 102-714-022 GREEN13 Pleated Air Filter, MERV 13, 24x24x2 inches

$26.62

Koch Filters

Koch 102-714-021 GREEN13 Pleated Air Filter, MERV 13, 20x25x2 inches

$26.50

Koch Filters

Koch 284-120-120 Poly Air Filter, Economy, 12x12x1 inches

$4.64

Koch Filters

Koch 284-140-200 Poly Air Filter, Economy, 14x20x1 inches

$5.56

Koch Filters

Koch 284-160-300 Poly Air Filter, Economy, 16x30x1 inches

$9.02

Koch Filters

Koch 102-499-009 XL11 Multi-Pleat Air Filter, MERV 11, 20x25x1 inches

$9.54

Koch Filters

Koch 102-091-013 XL11 Multi-Pleat Air Filter, MERV 11, 24x30x1 inches

$17.62

Koch Filters

Koch 284-180-200 Poly Air Filter, Economy, 18x20x1 inches

$6.26

Koch Filters

Koch 102-112-010 XL10 Multi-Pleat Air Filter, MERV 10, 20x30x2 inches

$14.41

Koch Filters

Koch 102-092-005 XL11 Multi-Pleat Air Filter, MERV 11, 16x16x2 inches

$12.75

Koch Filters

Koch 284-200-240 Poly Air Filter, Economy, 20x24x1 inches

$6.86

Koch Filters

Koch 284-200-200 Poly Air Filter, Economy, 20x20x1 inches

$5.53

Koch Filters

Koch 284-210-210 Poly Air Filter, Economy, 21x21x1 inches

$8.52

Koch Filters

Koch 284-220-220 Poly Air Filter, Economy, 22x22x1 inches

$9.94

Koch Filters

Koch 284-240-300 Poly Air Filter, Economy, 24x30x1 inches

$9.22

Koch Filters

Koch 286-100-200 Poly Air Filter, Economy, 10x20x2 inches

$6.78

Koch Filters

Koch 286-120-240 Poly Air Filter, Economy, 12x24x2 inches

$7.30

Koch Filters

Koch 286-150-200 Poly Air Filter, Economy, 15x20x2 inches

$9.02

Koch Filters

Koch 284-250-250 Poly Air Filter, Economy, 25x25x1 inches

$8.52

Koch Filters

Koch 286-180-240 Poly Air Filter, Economy, 18x24x2 inches

$8.42

Koch Filters

Koch 286-180-250 Poly Air Filter, Economy, 18x25x2 inches

$10.04

Out of stock

Koch Filters

Koch 286-200-250 Poly Air Filter, Economy, 20x25x2 inches

$8.10

Koch Filters

Koch 285-080-200 Poly Air Filter, Economy, 8x20x1 inches

$15.15

Koch Filters

Koch 285-100-120 Poly Air Filter, Economy, 10x12x1 inches

$15.15

Koch Filters

Koch 285-200-260 Poly Air Filter, Economy, 20x26x1 inches

$19.03

Koch Filters

Koch 285-220-260 Poly Air Filter, Economy, 22x26x1 inches

$19.03

Koch Filters

Koch 285-140-280 Poly Air Filter, Economy, 14x28x1 inches

$16.39

Koch Filters

Koch 285-300-399 Poly Air Filter, Economy, 10x32x1 inches

$15.72

Out of stock

Koch Filters

Koch 285-190-210 Poly Air Filter, Economy, 19x21x1 inches

$16.39

Koch Filters

Koch 287-140-140 Poly Air Filter, Economy, 14x14x2 inches

$15.95

Koch Filters

Koch 287-160-300 Poly Air Filter, Economy, 16x30x2 inches

$19.08

Koch Filters

Koch 287-200-350 Poly Air Filter, Economy, 20x35x2 inches

$21.65

Koch Filters

Koch 102-380-007 XL10 Multi-Pleat Air Filter, MERV 10, 16x25x1 inches

$6.48

Koch Filters

Koch 102-380-022 XL10 Multi-Pleat Air Filter, MERV 10, 24x24x2 inches

$8.85

Koch Filters

Koch 102-380-016 XL10 Multi-Pleat Air Filter, MERV 10, 16x20x2 inches

$6.38

Koch Filters

Koch 102-380-021 XL10 Multi-Pleat Air Filter, MERV 10, 20x25x2 inches

$8.10

Koch Filters

Koch 102-700-006 XL8 Pleated Air Filter, MERV 8, 16x20x1 inches

$6.29

Koch Filters

Koch 102-700-022 XL8 Pleated Air Filter, MERV 8, 24x24x2 inches

$9.07

Koch Filters

Koch 102-700-016 XL8 Multi-Pleat Air Filter, MERV 8, 16x20x2 inches

$5.32

Koch Filters

Koch 102-714-008 GREEN13 Pleated Air Filter, MERV 13, 20x20x1 inches

$15.34

Koch Filters

Koch 102-700-005 XL8 Pleated Air Filter, MERV 8, 15x20x1 inches

$7.98

Koch Filters

Koch 102-714-016 GREEN13 Pleated Air Filter, MERV 13, 16x20x2 inches

$18.81

Koch Filters

Koch 102-714-017 GREEN13 Pleated Air Filter, MERV 13, 16x25x2 inches

$22.06

Koch Filters

Koch 102-714-019 GREEN13 Pleated Air Filter, MERV 13, 20x20x2 inches

$22.08

Koch Filters

Koch 102-714-009 GREEN13 Pleated Air Filter, MERV 13, 20x25x1 inches

$18.14

Koch Filters

Koch 102-499-011 XL11 Multi-Pleat Air Filter, MERV 11, 10x20x2 inches

$10.98

Koch Filters

Koch 102-091-007 XL11 Multi-Pleat Air Filter, MERV 11, 16x16x1 inches

$11.33

Koch Filters

Koch 284-100-250 Poly Air Filter, Economy, 10x25x1 inches

$6.23

Koch Filters

Koch 284-100-200 Poly Air Filter, Economy, 10x20x1 inches

$5.56

Koch Filters

Koch 102-499-051 XL11 Multi-Pleat Air Filter, MERV 11, 12x12x1 inches

$11.06

Koch Filters

Koch 284-120-160 Poly Air Filter, Economy, 12x16x1 inches

$6.31

Out of stock

Koch Filters

Koch 284-120-250 Poly Air Filter, Economy, 12x25x1 inches

$6.08

Out of stock

Koch Filters

Koch 284-140-140 Poly Air Filter, Economy, 14x14x1 inches

$6.06

Koch Filters

Koch 284-140-250 Poly Air Filter, Economy, 14x25x1 inches

$5.93

Koch Filters

Koch 102-499-014 XL11 Multi-Pleat Air Filter, MERV 11, 14x25x2 inches

$10.58

Koch Filters

Koch 102-499-015 XL11 Multi-Pleat Air Filter, MERV 11, 15x20x2 inches

$9.48

Koch Filters

Koch 284-160-160 Poly Air Filter, Economy, 16x16x1 inches

$5.86

Koch Filters

Koch 284-140-300 Poly Air Filter, Economy, 14x30x1 inches

$8.92

Koch Filters

Koch 102-499-017 XL11 Multi-Pleat Air Filter, MERV 11, 16x25x2 inches

$9.93

Koch Filters

Koch 284-160-200 Poly Air Filter, Economy, 16x20x1 inches

$5.19

Koch Filters

Koch 102-091-009 XL11 Multi-Pleat Air Filter, MERV 11, 18x18x1 inches

$13.50

Out of stock

Koch Filters

Koch 102-499-007 XL11 Multi-Pleat Air Filter, MERV 11, 16x25x1 inches

$8.47

Koch Filters

Koch 102-091-049 XL11 Multi-Pleat Air Filter, MERV 11, 20x22x1 inches

$14.86

Koch Filters

Koch 102-091-014 XL11 Multi-Pleat Air Filter, MERV 11, 25x25x1 inches

$22.77

Koch Filters

Koch 102-091-017 XL11 Multi-Pleat Air Filter, MERV 11, 20x24x1 inches

$14.70

Koch Filters

Koch 102-499-020 XL11 Multi-Pleat Air Filter, MERV 11, 20x24x2 inches

$11.59

Koch Filters

Koch 284-240-240 Poly Air Filter, Economy, 24x24x1 inches

$7.03

Koch Filters

Koch 102-091-015 XL11 Multi-Pleat Air Filter, MERV 11, 18x20x1 inches

$12.75

Koch Filters

Koch 284-180-300 Poly Air Filter, Economy, 18x30x1 inches

$9.10

Koch Filters

Koch 284-100-300 Poly Air Filter, Economy, 10x30x1 inches

$7.05

Koch Filters

Koch 102-111-049 XL10 Multi-Pleat Air Filter, MERV 10, 20x22x1 inches

$10.86

Koch Filters

Koch 102-092-009 XL11 Multi-Pleat Air Filter, MERV 11, 18x25x2 inches

$14.61

Koch Filters

Koch 102-101-044 Green13 Pleated Air Filter, MERV 13, 18x30x1 inches

$32.39

Koch Filters

Koch 102-094-005 XL11 Multi-Pleat Air Filter, MERV 11, 16x24x4 inches

$38.21

Koch Filters Products