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11.5x19.5x1 (1)
11.5x19.5x2 (1)
11.5x19.5x3.63 (1)
12.5x19.5x3.63 (1)
13.5x19.5x2 (1)
13.5x19.5x3.63 (1)
13.75x19.75x1 (1)
10x18x1 (0)
10x18x2 (0)
11.25x11.25x1 (0)
11.25x11.25x2 (0)
11.25x11.25x3.63 (0)
11.25x19.25x1 (0)
11.25x19.25x2 (0)
11.25x19.25x3.63 (0)
11.25x23.25x1 (0)
11.25x23.25x2 (0)
11.25x23.25x3.63 (0)
11.5x11.5x1 (0)
11.5x11.5x2 (0)
11.5x11.5x3.63 (0)
11.5x14.5x1 (0)
11.5x14.5x2 (0)
11.5x14.5x3.63 (0)
11.5x15.5x1 (0)
11.5x15.5x2 (0)
11.5x15.5x3.63 (0)
11.5x17.5x1 (0)
11.5x21.5x3.63 (0)
11.5x21x1 (0)
11.5x21x2 (0)
11.5x21x3.63 (0)
11.5x23.5x1 (0)
11.5x24.5x1 (0)
11.5x24.5x2 (0)
11.5x24.5x3.63 (0)
11.5x25.5x1 (0)
11.5x25.5x2 (0)
11.5x25.5x3.63 (0)
11.5x26.5x1 (0)
11.5x26.5x2 (0)
11.5x26.5x3.63 (0)
11.5x29.5x1 (0)
11.5x29.5x2 (0)
11.5x29.5x3.63 (0)
11.5x35.5x1 (0)
11.5x35.5x2 (0)
11.5x35.5x3.63 (0)
11.75x11.75x1 (0)
11.75x17.75x2 (0)
11.75x17.75x3.63 (0)
11.75x23.75x2 (0)
11.75x23.75x3.63 (0)
11.88x16.88x2 (0)
12.5x17.5x3.63 (0)
12.5x20.5x3.63 (0)
12.5x21x1 (0)
12.5x21x2 (0)
12.5x21x3.63 (0)
12.5x23.5x3.63 (0)
12.5x24.5x1 (0)
12.5x24.5x2 (0)
12.5x24.5x3.63 (0)
12.75x21x1 (0)
12.75x21x2 (0)
12.75x21x3.63 (0)
12x22x1 (0)
12x22x2 (0)
12x26.5x1 (0)
12x26.5x2 (0)
12x26.5x3.63 (0)
12x30.5x1 (0)
12x30.5x2 (0)
12x30.5x3.63 (0)
13.25x13.25x1 (0)
13.25x13.25x2 (0)
13.25x13.25x3.63 (0)
13.5x13.5x2 (0)
13.5x13.5x3.63 (0)
13.5x17.5x1 (0)
13.5x17.5x2 (0)
13.5x17.5x3.63 (0)
13.5x21.5x3.63 (0)
13.5x23.5x2 (0)
13.5x23.5x3.63 (0)
13.5x24.5x2 (0)
13.5x24.5x3.63 (0)
13.5x26.5x3.63 (0)
13.5x27.5x1 (0)
13.5x27.5x2 (0)
13.5x27.5x3.63 (0)
13.5x29.5x1 (0)
13.5x29.5x2 (0)
13.5x29.5x3.63 (0)
13.5x35.5x1 (0)
13.5x35.5x2 (0)
13.5x35.5x3.63 (0)
13.75x13.75x1 (0)
13.75x21.75x1 (0)
13.75x23.75x1 (0)

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

1-4 6 12 48 72 120
Quantity

10x20x1

9.75x19.75x1

MERV 8

$5.78 $5.20 $5.09 $4.91 $4.34 $4.05
Add to Cart

10x20x2

9.5x19.5x2

MERV 8

$9.13 $8.22 $8.03 $7.76 $6.85 $6.39
Add to Cart

10x20x4

9.5x19.5x3.63

MERV 8

$16.68 $15.01 $14.68 $14.18 $12.51 $11.68
Add to Cart

12x20x1

11.5x19.5x1

MERV 8

$6.10 $5.49 $5.37 $5.19 $4.58 $4.27
Add to Cart

12x20x2

11.5x19.5x2

MERV 8

$7.28 $6.55 $6.41 $6.19 $5.46 $5.10
Add to Cart

12x20x4

11.5x19.5x3.63

MERV 8

$20.08 $18.07 $17.67 $17.07 $15.06 $14.06
Add to Cart

13x20x1

13x20x1

MERV 8

$9.46 $8.51 $8.32 $8.04 $7.10 $6.62
Add to Cart

13x20x2

13x20x2

MERV 8

$11.66 $10.49 $10.26 $9.91 $8.75 $8.16
Add to Cart

13x20x4

12.5x19.5x3.63

MERV 8

$20.08 $18.07 $17.67 $17.07 $15.06 $14.06
Add to Cart

14x20x1

13.75x19.75x1

MERV 8

$6.65 $5.99 $5.85 $5.65 $4.99 $4.66
Add to Cart