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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

1-4 6 12 48 72 120
Quantity

20x34x1

19.5x33.5x1

MERV 8

$21.06 $18.95 $18.53 $17.90 $15.80 $14.74
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20x34x2

19.5x33.5x2

MERV 8

$26.84 $24.16 $23.62 $22.81 $20.13 $18.79
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20x34x4

19.5x33.5x4

MERV 8

$40.85 $36.77 $35.95 $34.72 $30.64 $28.60
Add to Cart