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

17x21x1

MERV 11

$16.57 $14.91 $14.58 $14.08 $12.43 $11.60

17x21x1

MERV 13

$18.29 $16.46 $16.10 $15.55 $13.72 $12.80

17x21x1

MERV 8

$10.81 $9.73 $9.51 $9.19 $8.11 $7.57

17x21x2

MERV 11

$14.95 $13.46 $13.16 $12.71 $11.21 $10.47

17x21x2

MERV 13

$18.29 $16.46 $16.10 $15.55 $13.72 $12.80

17x21x2

MERV 8

$13.97 $12.57 $12.29 $11.87 $10.48 $9.78

17x21x4

MERV 11

$25.57 $23.01 $22.50 $21.73 $19.18 $17.90

17x21x4

MERV 13

$25.16 $22.64 $22.14 $21.39 $18.87 $17.61

17x21x4

MERV 8

$23.91 $21.52 $21.04 $20.32 $17.93 $16.74

16.5x21.5x1

MERV 11

$14.95 $13.46 $13.16 $12.71 $11.21 $10.47