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

Air filters

Nominal Size
Actual Size
Merv Rating

Bulk Quantity Pricing

1-4 6 12 48 72 120
Quantity

14x14x1

13.75x13.75x1

MERV 8

$6.00 $5.40 $5.28 $5.10 $4.50 $4.20
Add to Cart

13x21.5x1

13x21.5x1

MERV 8

$9.09 $8.18 $8.00 $7.73 $6.82 $6.36
Add to Cart

20x23x1

19.5x22.5x1

MERV 8

$13.86 $12.47 $12.20 $11.78 $10.40 $9.70
Add to Cart

10x20x1

9.75x19.75x1

MERV 8

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

10x10x1

9.5x9.5x1

MERV 11

$12.82 $11.54 $11.28 $10.90 $9.62 $8.97
Add to Cart

18x24x1

17.75x23.75x1

MERV 8

$6.28 $5.65 $5.53 $5.34 $4.71 $4.40
Add to Cart

25x25x1

24.5x24.5x1

MERV 8

$7.98 $7.18 $7.02 $6.78 $5.99 $5.59
Add to Cart

18x18x1

17.75x17.75x1

MERV 8

$6.00 $5.40 $5.28 $5.10 $4.50 $4.20
Add to Cart

16x20x1

15.75x19.75x1

MERV 8

$7.13 $6.42 $6.27 $6.06 $5.35 $4.99
Add to Cart

19x19x1

19x19x1

MERV 8

$10.81 $9.73 $9.51 $9.19 $8.11 $7.57
Add to Cart