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0.5" air filters 1" air filters 2" air filters 4" air filters 5" air filters All filter sizes
See all 0.5" sizes See all 1" sizes See all 2" sizes See all 4" sizes See all 5" sizes
POPULAR 0.5" SIZES
Narrow (<10")
8x14x0.5 8x24x0.5 8x30x0.5 9.75x23.75x0.5 10x14x0.5
10x16x0.5 10x18x0.5 10x20x0.5 10x24x0.5 10x30x0.5
Medium (11"-20")
12x20x0.5 14x20x0.5 15x20x0.5 16x20x0.5 16x24x0.5
16x25x0.5 17x25x0.5 18x20x0.5 19x27x0.5 19.5x21x0.5
Wide (20"+)
19.75x21x0.5 20x20x0.5 20x21x0.5 20x22x0.5 20x23x0.5
20x24x0.5 20x25x0.5 20x27x0.5 20x30x0.5 21x23x0.5
POPULAR 1" SIZES
Narrow (<10")
6x14x1 6x30x1 8x8x1 8x12x1 8x14x1
8x24x1 9x11x1 9.5x9.5x1 10x30x1 10x36x1
Medium (11"-20")
11.5x11.5x1 14x14x1 15.5x19.5x1 16x19x1 16x20x1
17x21x1 17.5x17.5x1 17.5x22x1 19.5x19.5x1 19.5x23.5x1
Wide (20"+)
20x20x1 20x21x1 20x23x1 20x24x1 20x25x1
20x30x1 21x23x1 24x24x1 24x30x1 30x30x1
POPULAR 2" SIZES
Narrow (<10")
8x14x2 8x24x2 9.5x9.5x2 9.5x19.5x2 10x10x2
10x16x2 17x10x2 10x18x2 10x20x2 10x24x2
Medium (11"-20")
14x14x2 14x20x2 14x25x2 16x16x2 16x20x2
16x24x2 16x25x2 16x30x2 18x20x2 18x24x2
Wide (20"+)
20x20x2 20x22x2 20x24x2 20x25x2 20x30x2
20x35x2 24x24x2 28x30x2 30x32x2 30x36x2
POPULAR 4" SIZES
Narrow (<10")
8x14x4 8x16x4 8x20x4 10x10x4 10x15x4
10x16x4 10x18x4 10x20x4 10x24x4 10x25x4
Medium (11"-20")
12x20x4 14x20x4 15x25x4 15.5x24.5x4 16x16x4
16x20x4 16x24x4 16x25x4 19.5x19.5x4 19.5x24.5x4
Wide (20"+)
20x20x4 20x23x4 20x24x4 20x25x4 20x30x4
24x24x4 24x25x4 24x30x4 25x25x4 30x32x4
POPULAR 5" SIZES
Narrow (<10")
16x20x5 16x25x5 19x20x5
Medium (11"-20")
20x20x5 20x25x5
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CHOOSE MERV RATING
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See all MERV 8 sizes See all MERV 11 sizes See all MERV 13 sizes See all MERV 8 Carbon sizes See all MERV 8 Freedom sizes
POPULAR MERV 8 SIZES
Narrow (<10")
6x14x1 6x30x1 8x8x1 8x12x1 8x14x1
8x24x1 9.5x9.5x1 10x10x2 10x30x1 10x36x1
Medium (11"-20")
11.5x11.5x1 15.5x19.5x1 16x20x1 16x20x2 16x25x2
16x25x4 17x21x1 17.5x17.5x1 17.5x22x1 19.5x19.5x1
Wide (20"+)
20x20x1 20x20x2 20x21x1 20x23x1 20x25x1
20x25x2 20x30x1 21x23x1 24x24x1 24x30x1
POPULAR MERV 11 SIZES
Narrow (<10")
8x8x1 8x14x1 8x24x1 8x30x1 9.5x9.5x1
10x10x1 10x14x1 10x20x1 10x30x1 10x36x1
Medium (11"-20")
11.5x11.5x1 12x12x1 14x14x1 16x16x1 16x20x1
16x25x1 16x25x4 18x24x1 19x23x1 19.5x19.5x1
Wide (20"+)
20x20x1 20x20x4 20x24x1 20x25x1 20x25x4
20x30x1 23.5x23.5x1 24x24x1 24x30x1 30x36x1
POPULAR MERV 13 SIZES
Narrow (<10")
8x8x1 8x24x1 9x11x1 9x11.38x1 9.5x9.5x1
10x10x1 10x10x2 10x20x1 10x30x1 10x36x1
Medium (11"-20")
12x12x1 14x14x1 16x16x1 16x20x1 16x25x1
16x25x4 17.5x17.5x1 18x20x1 19.5x19.5x1 19.5x23.5x1
Wide (20"+)
20x20x1 20x20x4 20x23x1 20x25x1 20x25x4
20x30x1 20x40x1 21x21x1 21x23x1 30x30x1
POPULAR MERV 8 CARBON SIZES
Narrow (<10")
6x30x1 8x8x1 8x24x1 8x30x1 9.5x9.5x1
10x10x1 10x20x1 10x24x1 10x30x1 10x36x1
Medium (11"-20")
12x12x1 14x14x1 14x20x1 14x30x1 16x20x1
16x25x1 18x20x1 19x20x2 19.5x19.5x1 19.5x23.5x1
Wide (20"+)
20x20x1 20x23x1 20x24x1 20x25x1 20x25x4
20x30x1 20x40x1 24x24x1 24x30x1 30x30x1
POPULAR MERV 8 FREEDOM SIZES
Medium (11"-20")
16x20x1 16x25x1 18x24x1 18x30x1
Wide (20"+)
20x20x1 20x25x1 24x24x1
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