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21x21x1

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Actual Size
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Bulk Quantity Pricing

4 6 12 48 72 120
Quantity

20.5x20.5x1

MERV 11

$19.25 $17.33 $16.94 $16.36 $14.44 $13.48

20.5x20.5x1

MERV 13

$21.71 $19.54 $19.10 $18.45 $16.28 $15.20

20.5x20.5x1

MERV 8

$11.58 $10.42 $10.19 $9.84 $8.69 $8.11