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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

20x40x1

19.5x39.5x1

MERV 11

$22.85 $20.57 $20.11 $19.42 $17.14 $16.00
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20x40x2

19.5x39.5x2

MERV 11

$32.35 $29.12 $28.47 $27.50 $24.26 $22.65
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20x40x4

19.5x39.5x4

MERV 11

$43.77 $39.39 $38.52 $37.20 $32.83 $30.64
Add to Cart