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MERV Rating
MERV 8 (1)
MERV 11 (1)
MERV 13 (1)
Nominal Length
21.5 (3)
Nominal Width
23 (3)
Nominal Depth
4" (3)
21.5x23x4
Nominal Size
Actual Size
Merv Rating
Bulk Quantity Pricing
4
6
12
48
72
120
Quantity
21.5x23x4
21.5x23x4
MERV 8
$32.11
$28.90
$28.26
$27.29
$24.08
$22.48
Add to Cart
21.5x23x4
21.5x23x4
MERV 13
$29.74
$26.77
$26.17
$25.28
$22.31
$20.82
Add to Cart
21.5x23x4
21.5x23x4
MERV 11
$29.69
$26.72
$26.13
$25.24
$22.27
$20.78
Add to Cart