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Shop by Size
1 Inch Filters
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Shop by MERV
MERV 6
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MERV 13
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Shop by Brand
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Carrier
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Trane
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Furnace Filters
Specialty Filters
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Specialty Filters
Industrial Filters
Expand submenu
Industrial Filters
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All 1 Inch Filters
50 products
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Furnace & HVAC 1 Inch Air Filters
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5 3/4x11 3/4x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
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5 3/4x13 3/4x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
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5 3/4x29 3/4x1 - Air Filter
from
$44
24
from
$44.24
Regular price
$55
30
$55.30
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5x5x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
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6 1/2x20x1 - Air Filter
from
$34
40
from
$34.40
Regular price
$43
00
$43.00
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6x10x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
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6x12x1- Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
Save 20%
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6x14x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
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6x16x1 - Air Filter
from
$43
44
from
$43.44
Regular price
$54
30
$54.30
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6x24x1 - Air Filter
from
$43
44
from
$43.44
Regular price
$54
30
$54.30
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6x30x1 - Air Filter
from
$66
99
from
$66.99
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6x36x1 - Air Filter
from
$67
84
from
$67.84
Regular price
$84
79
$84.79
Save 20%
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7 1/2x11 1/2x1 - Air Filter
from
$43
87
from
$43.87
Regular price
$54
84
$54.84
Save 20%
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7 1/2x13 1/2x1 - Air Filter
from
$42
04
from
$42.04
Regular price
$52
55
$52.55
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7 1/2x23 1/2x1 - Air Filter
from
$42
04
from
$42.04
Regular price
$52
55
$52.55
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7 1/2x41 1/2x1 - Air Filter
from
$70
30
from
$70.30
Regular price
$87
88
$87.88
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7 1/2x7 1/2x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
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7 1/4x7 1/4x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
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7 3/4x13 3/4x1 - Air Filter
from
$42
99
from
$42.99
Regular price
$53
74
$53.74
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7 3/4x17 3/4x1 - Air Filter
from
$42
04
from
$42.04
Regular price
$52
55
$52.55
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7 3/4x21 3/4x1 - Air Filter
from
$43
44
from
$43.44
Regular price
$54
30
$54.30
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7 3/4x23 3/4x1 - Air Filter
from
$42
04
from
$42.04
Regular price
$52
55
$52.55
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7 3/4x25 3/4x1 - Air Filter
from
$43
44
from
$43.44
Regular price
$54
30
$54.30
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7 3/4x7 3/4x1 - Air Filter
from
$42
04
from
$42.04
Regular price
$52
55
$52.55
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7 7/8x13 7/8x1 - Air Filter
from
$42
04
from
$42.04
Regular price
$52
55
$52.55
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7 7/8x19 3/4x1 - Air Filter
from
$42
04
from
$42.04
Regular price
$52
55
$52.55
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7x14x1 - Air Filter
from
$43
44
from
$43.44
Regular price
$54
30
$54.30
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7x20x1 - Air Filter
from
$43
44
from
$43.44
Regular price
$54
30
$54.30
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7x26 1/2x1 - Air Filter
from
$38
83
from
$38.83
Regular price
$48
53
$48.53
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8 1/2x20x1 - Air Filter
from
$43
44
from
$43.44
Regular price
$54
30
$54.30
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8 1/2x30x1 - Air Filter
from
$67
84
from
$67.84
Regular price
$84
79
$84.79
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8 1/2x9 1/2x1 - Air Filter
from
$40
22
from
$40.22
Regular price
$50
28
$50.28
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8 1/4x8 1/4x1 - Air Filter
from
$40
22
from
$40.22
Regular price
$50
28
$50.28
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8 3/4x27x1 - Air Filter
from
$42
79
from
$42.79
Regular price
$53
49
$53.49
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8 3/4x35 5/8x1 - Air Filter
from
$48
20
from
$48.20
Regular price
$60
25
$60.25
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8 7/8x19 1/8x1 - Air Filter
from
$36
20
from
$36.20
Regular price
$45
25
$45.25
Save 20%
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8 7/8x24 1/8x1 - Air Filter
from
$42
79
from
$42.79
Regular price
$53
49
$53.49
Save 20%
"Close (esc)"
Add to cart
8 7/8x33 5/8x1 - Air Filter
from
$67
84
from
$67.84
Regular price
$84
80
$84.80
Save 20%
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Add to cart
8x10x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
Save 20%
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Add to cart
8x12x1 - Air Filter
from
$43
75
from
$43.75
Regular price
$54
69
$54.69
Save 20%
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