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Nominal Size

Actual Size

Merv Rating

Bulk Quantity Pricing

4	6	12	48	72	120

Quantity

18x36x4

17.5x35.5x4

MERV 13

$38.89

$35.00

$34.22

$33.06

$29.17

$27.22

18x36x4

17.5x35.5x4

MERV 8

$33.44

$30.10

$29.43

$28.42

$25.08

$23.41

19.25x21.25x4

MERV 11

$28.23

$25.41

$24.84

$24.00

$21.17

$19.76

19.25x21.25x4

MERV 13

$27.45

$24.71

$24.16

$23.33

$20.59

$19.22

19.25x21.25x4

MERV 8

$26.40

$23.76

$23.23

$22.44

$19.80

$18.48

19.25x23.25x4

MERV 11

$28.23

$25.41

$24.84

$24.00

$21.17

$19.76

19.25x23.25x4

MERV 13

$27.45

$24.71

$24.16

$23.33

$20.59

$19.22

19.25x23.25x4

MERV 8

$26.40

$23.76

$23.23

$22.44

$19.80

$18.48

19.5x21x4

MERV 11

$28.23

$25.41

$24.84

$24.00

$21.17

$19.76

19.5x21x4

MERV 13

$27.45

$24.71

$24.16

$23.33

$20.59

$19.22

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