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13x21x4 Air Filter

Nominal Size
Actual Size
Merv Rating

Bulk Quantity Pricing

4 6 12 48 72 120
Quantity

13x21x4

MERV 8

$20.08 $18.07 $17.67 $17.07 $15.06 $14.06

13x21x4

MERV 13

$22.87 $20.58 $20.13 $19.44 $17.15 $16.01

13x21x4

MERV 11

$21.47 $19.32 $18.89 $18.25 $16.10 $15.03