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Merv
Brand
4" Glasfloss HWR M-8 Pleated HVAC Honeywell F-100 - FC 40R
Shop our most popular filter categories:
HWR Filters
12x12x4
Brand:
Glasfloss
Exact Size:
11-3/4 x 11-3/4 x 3-3/4
Each:
$64.85 Each - 1 Case of 2
FREE SHIPPING!
$149.70
HWR Filters
12x24x4
Brand:
Glasfloss
Exact Size:
11-3/4 x 23-3/4 x 3-3/4
Each:
$65.05 Each - 1 Case of 2
FREE SHIPPING!
$150.10
HWR Filters
14x14x4
Brand:
Glasfloss
Exact Size:
13-3/4 x 13-3/4 x 3-3/4
Each:
$65.44 Each - 1 Case of 2
FREE SHIPPING!
$150.88
HWR Filters
14x20x4
Brand:
Glasfloss
Exact Size:
13-3/4 x 19-3/4 x 3-3/4
Each:
$66.23 Each - 1 Case of 2
FREE SHIPPING!
$152.46
HWR Filters
14x24x4
Brand:
Glasfloss
Exact Size:
13-3/4 x 23-3/4 x 3-3/4
Each:
$67.28 Each - 1 Case of 2
FREE SHIPPING!
$154.56
HWR Filters
14x25x4
Brand:
Glasfloss
Exact Size:
13-3/4 x 24-3/4 x 3-3/4
Each:
$65.28 Each - 1 Case of 2
FREE SHIPPING!
$150.56
HWR Filters
14x30x4
Brand:
Glasfloss
Exact Size:
13-3/4 x 29-3/4 x 3-3/4
Each:
$65.70 Each - 1 Case of 2
FREE SHIPPING!
$151.40
HWR Filters
16x20x4
Brand:
Glasfloss
Exact Size:
15-3/4 x 19-3/4 x 3-3/4
Each:
$65.58 Each - 1 Case of 2
FREE SHIPPING!
$151.16
HWR Filters
16x25x4
Brand:
Glasfloss
Exact Size:
15-3/4 x 24-3/4 x 3-3/4
Each:
$65.83 Each - 1 Case of 2
FREE SHIPPING!
$151.66
HWR Filters
18x18x4
Brand:
Glasfloss
Exact Size:
17-3/4 x 17-3/4 x 3-3/4
Each:
$67.28 Each - 1 Case of 2
FREE SHIPPING!
$154.56
HWR Filters
18x24x4
Brand:
Glasfloss
Exact Size:
17-3/4 x 23-3/4 x 3-3/4
Each:
$65.83 Each - 1 Case of 2
FREE SHIPPING!
$151.66
HWR Filters
18x30x4
Brand:
Glasfloss
Exact Size:
17-3/4 x 29-3/4 x 3-3/4
Each:
$67.56 Each - 1 Case of 2
FREE SHIPPING!
$155.12
HWR Filters
20x20x4
Brand:
Glasfloss
Exact Size:
19-3/4 x 19-3/4 x 3-3/4
Each:
$65.83 Each - 1 Case of 2
FREE SHIPPING!
$151.66
HWR Filters
20x24x4
Brand:
Glasfloss
Exact Size:
19-3/4 x 23-3/4 x 3-3/4
Each:
$66.09 Each - 1 Case of 2
FREE SHIPPING!
$152.18
HWR Filters
20x25x4
Brand:
Glasfloss
Exact Size:
19-3/4 x 24-3/4 x 3-3/4
Each:
$66.09 Each - 1 Case of 2
FREE SHIPPING!
$152.18
HWR Filters
20x30x4
Brand:
Glasfloss
Exact Size:
19-3/4 x 29-3/4 x 3-3/4
Each:
$66.55 Each - 1 Case of 2
FREE SHIPPING!
$153.10
HWR Filters
24x24x4
Brand:
Glasfloss
Exact Size:
23-3/4 x 23-3/4 x 3-3/4
Each:
$66.55 Each - 1 Case of 2
FREE SHIPPING!
$153.10
HWR Filters
24x30x4
Brand:
Glasfloss
Exact Size:
23-3/4 x 29-3/4 x 3-3/4
Each:
$71.79 Each - 1 Case of 2
FREE SHIPPING!
$163.58