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MERV Rating
MERV 8 (1)
MERV 11 (1)
MERV 13 (1)
Nominal Length
18 (1)
Nominal Width
36 (1)
Nominal Depth
4" (1)
18x36x4
Nominal Size
Actual Size
Merv Rating
Bulk Quantity Pricing
4
6
12
48
72
120
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18x36x4
17.5x35.5x4
MERV 13
$38.89
$35.00
$34.22
$33.06
$29.17
$27.22
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