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10x18x1 (3)
10x18x2 (3)
11.5x17.5x1 (3)
11.75x17.75x2 (3)
11.75x17.75x3.63 (3)
12.5x17.5x3.63 (3)
13.5x17.5x1 (3)
13.5x17.5x2 (3)
13.5x17.5x3.63 (3)
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)
11.5x19.5x1 (0)
11.5x19.5x2 (0)
11.5x19.5x3.63 (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)
11.75x23.75x2 (0)
11.75x23.75x3.63 (0)
11.88x16.88x2 (0)
12.5x19.5x3.63 (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)
13.5x19.5x2 (0)
13.5x19.5x3.63 (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)
13.75x19.75x1 (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

10x18x1

10x18x1

MERV 11

$13.34 $12.01 $11.74 $11.34 $10.01 $9.34
Add to Cart

12x18x2

11.75x17.75x2

MERV 8

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

16x18x1

16x18x1

MERV 11

$14.43 $12.99 $12.70 $12.27 $10.82 $10.10
Add to Cart

18x18x1

17.75x17.75x1

MERV 13

$16.92 $15.23 $14.89 $14.38 $12.69 $11.84
Add to Cart

10x18x1

10x18x1

MERV 13

$19.21 $17.29 $16.90 $16.33 $14.41 $13.45
Add to Cart

14x18x1

13.5x17.5x1

MERV 13

$18.29 $16.46 $16.10 $15.55 $13.72 $12.80
Add to Cart

14x18x2

13.5x17.5x2

MERV 13

$16.00 $14.40 $14.08 $13.60 $12.00 $11.20
Add to Cart

16x18x2

16x18x2

MERV 8

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

18x18x2

17.5x17.5x2

MERV 11

$13.56 $12.20 $11.93 $11.53 $10.17 $9.49
Add to Cart

18x18x4

17.5x17.5x3.63

MERV 13

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