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Nominal Size

Actual Size

Merv Rating

Bulk Quantity Pricing

4	6	12	48	72	120

Quantity

18x30x4

17.5x29.5x4

MERV 11

$29.89

$26.90

$26.30

$25.41

$22.42

$20.92

18x30x4

17.5x29.5x4

MERV 13

$27.45

$24.71

$24.16

$23.33

$20.59

$19.22

18x30x4

17.5x29.5x4

MERV 8

$27.93

$25.14

$24.58

$23.74

$20.95

$19.55

18x36x1

17.5x35.5x1

MERV 11

$20.23

$18.21

$17.80

$17.20

$15.17

$14.16

18x36x1

17.5x35.5x1

MERV 13

$22.41

$20.17

$19.72

$19.05

$16.81

$15.69

18x36x1

17.5x35.5x1

MERV 8

$14.67

$13.20

$12.91

$12.47

$11.00

$10.27

18x36x2

17.5x35.5x2

MERV 11

$25.66

$23.09

$22.58

$21.81

$19.25

$17.96

18x36x2

17.5x35.5x2

MERV 13

$25.16

$22.64

$22.14

$21.39

$18.87

$17.61

18x36x2

17.5x35.5x2

MERV 8

$19.58

$17.62

$17.23

$16.64

$14.69

$13.71

18x36x4

17.5x35.5x4

MERV 11

$43.77

$39.39

$38.52

$37.20

$32.83

$30.64

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