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11.25x11.25x3.63 (3)
11.25x19.25x3.63 (3)
11.25x23.25x3.63 (3)
11.5x11.5x3.63 (3)
11.5x14.5x3.63 (3)
11.5x15.5x3.63 (3)
11.5x19.5x3.63 (3)
11.5x21.5x3.63 (3)
11.5x21x3.63 (3)
11.5x24.5x3.63 (3)
11.5x25.5x3.63 (3)
11.5x26.5x3.63 (3)
11.5x29.5x3.63 (3)
11.5x35.5x3.63 (3)
11.75x17.75x3.63 (3)
11.75x23.75x3.63 (3)
12.5x17.5x3.63 (3)
12.5x19.5x3.63 (3)
12.5x20.5x3.63 (3)
12.5x21x3.63 (3)
12.5x23.5x3.63 (3)
12.5x24.5x3.63 (3)
12.75x21x3.63 (3)
12x26.5x3.63 (3)
12x30.5x3.63 (3)
13.25x13.25x3.63 (3)
13.5x13.5x3.63 (3)
13.5x17.5x3.63 (3)
13.5x19.5x3.63 (3)
13.5x21.5x3.63 (3)
13.5x23.5x3.63 (3)
13.5x24.5x3.63 (3)
13.5x26.5x3.63 (3)
13.5x27.5x3.63 (3)
13.5x29.5x3.63 (3)
13.5x35.5x3.63 (3)
10x18x1 (0)
10x18x2 (0)
11.25x11.25x1 (0)
11.25x11.25x2 (0)
11.25x19.25x1 (0)
11.25x19.25x2 (0)
11.25x23.25x1 (0)
11.25x23.25x2 (0)
11.5x11.5x1 (0)
11.5x11.5x2 (0)
11.5x14.5x1 (0)
11.5x14.5x2 (0)
11.5x15.5x1 (0)
11.5x15.5x2 (0)
11.5x17.5x1 (0)
11.5x19.5x1 (0)
11.5x19.5x2 (0)
11.5x21x1 (0)
11.5x21x2 (0)
11.5x23.5x1 (0)
11.5x24.5x1 (0)
11.5x24.5x2 (0)
11.5x25.5x1 (0)
11.5x25.5x2 (0)
11.5x26.5x1 (0)
11.5x26.5x2 (0)
11.5x29.5x1 (0)
11.5x29.5x2 (0)
11.5x35.5x1 (0)
11.5x35.5x2 (0)
11.75x11.75x1 (0)
11.75x17.75x2 (0)
11.75x23.75x2 (0)
11.88x16.88x2 (0)
12.5x21x1 (0)
12.5x21x2 (0)
12.5x24.5x1 (0)
12.5x24.5x2 (0)
12.75x21x1 (0)
12.75x21x2 (0)
12x22x1 (0)
12x22x2 (0)
12x26.5x1 (0)
12x26.5x2 (0)
12x30.5x1 (0)
12x30.5x2 (0)
13.25x13.25x1 (0)
13.25x13.25x2 (0)
13.5x13.5x2 (0)
13.5x17.5x1 (0)
13.5x17.5x2 (0)
13.5x19.5x2 (0)
13.5x23.5x2 (0)
13.5x24.5x2 (0)
13.5x27.5x1 (0)
13.5x27.5x2 (0)
13.5x29.5x1 (0)
13.5x29.5x2 (0)
13.5x35.5x1 (0)
13.5x35.5x2 (0)
13.75x13.75x1 (0)
13.75x19.75x1 (0)
13.75x21.75x1 (0)
13.75x23.75x1 (0)

Air filters

Nominal Size
Actual Size
Merv Rating

Bulk Quantity Pricing

1-4 6 12 48 72 120
Quantity

24x24x4

23.75x23.75x4

MERV 11

$22.17 $19.95 $19.51 $18.84 $16.63 $15.52
Add to Cart

24x25x4

23.5x24.5x4

MERV 13

$32.02 $28.82 $28.18 $27.22 $24.02 $22.41
Add to Cart

20x30x4

19.5x29.5x3.63

MERV 13

$29.74 $26.77 $26.17 $25.28 $22.31 $20.82
Add to Cart

25x25x4

24.5x24.5x4

MERV 8

$33.44 $30.10 $29.43 $28.42 $25.08 $23.41
Add to Cart

14x20x4

13.5x19.5x3.63

MERV 11

$21.47 $19.32 $18.89 $18.25 $16.10 $15.03
Add to Cart

16x20x4

15.5x19.5x3.63

MERV 13

$25.16 $22.64 $22.14 $21.39 $18.87 $17.61
Add to Cart

18x20x4

17.5x19.5x3.63

MERV 8

$23.91 $21.52 $21.04 $20.32 $17.93 $16.74
Add to Cart

24x24x4

23.75x23.75x4

MERV 13

$27.45 $24.71 $24.16 $23.33 $20.59 $19.22
Add to Cart

24x25x4

23.5x24.5x4

MERV 8

$32.18 $28.96 $28.32 $27.35 $24.14 $22.53
Add to Cart

25x25x4

24.5x24.5x4

MERV 13

$32.02 $28.82 $28.18 $27.22 $24.02 $22.41
Add to Cart