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Build your own custom AC or furnace filter in a few easy steps
Nominal Size
Actual Size
Merv Rating

Bulk Quantity Pricing

4 6 12 48 72 120
Quantity

8x30x4

7.5x29.5x4

MERV 11

$17.85 $16.07 $15.71 $15.17 $13.39 $12.50
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8x30x4

7.5x29.5x4

MERV 13

$18.29 $16.46 $16.10 $15.55 $13.72 $12.80
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8x30x4

7.5x29.5x4

MERV 8

$16.68 $15.01 $14.68 $14.18 $12.51 $11.68
Add to Cart