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Build your own custom AC or furnace filter in a few easy steps
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Actual Size
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1-4 6 12 48 72 120
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28x30x1

27.5x29.5x1

MERV 11

$21.52 $19.37 $18.94 $18.29 $16.14 $15.06
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28x30x1

27.5x29.5x1

MERV 13

$22.41 $20.17 $19.72 $19.05 $16.81 $15.69
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28x30x1

27.5x29.5x1

MERV 8

$16.11 $14.50 $14.18 $13.69 $12.08 $11.28
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