SEARCH BY FILTER SIZE

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

18x20x2

17.5x19.5x2

MERV 11

$14.95 $13.46 $13.16 $12.71 $11.21 $10.47
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18x20x2

17.5x19.5x2

MERV 13

$18.29 $16.46 $16.10 $15.55 $13.72 $12.80
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18x20x2

17.5x19.5x2

MERV 8

$13.97 $12.57 $12.29 $11.87 $10.48 $9.78
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18x22x2

17.5x21.5x2

MERV 11

$14.95 $13.46 $13.16 $12.71 $11.21 $10.47
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18x22x2

17.5x21.5x2

MERV 13

$20.58 $18.52 $18.11 $17.49 $15.44 $14.41
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18x22x2

17.5x21.5x2

MERV 8

$13.97 $12.57 $12.29 $11.87 $10.48 $9.78
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18x24x2

17.5x23.5x2

MERV 11

$11.38 $10.24 $10.01 $9.67 $8.54 $7.97
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18x24x2

17.5x23.5x2

MERV 13

$16.00 $14.40 $14.08 $13.60 $12.00 $11.20
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18x24x2

17.5x23.5x2

MERV 8

$9.11 $8.20 $8.02 $7.74 $6.83 $6.38
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18x25x2

17.5x24.5x2

MERV 11

$15.30 $13.77 $13.46 $13.01 $11.48 $10.71
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