New Knoxville Supply Company Inc.
How to Install a Furnace Filter:
Glassfos Furnace Filters
12 x 24 x 1
14 x 20 x 1
16 x 16 x 1
16 x 20 x 1
16 x 25 x 1
16 x 25 x 2
20 x 20 x 1
20 x 20 x 2
20 x 25 x 1
20 x 25 x 2
20 x 30 x 1
Pleated (Heavy)
14 x 20 x 1
16 x 20 x 1
16 x 20 x 2
16 x 25 x 1
16 x 25 x 2
20 x 20 x 1
20 x 20 x 2
20 x 25 x 1
20 x 25 x 2
25 x 25 x 1
| Air Bear Filter (20 x 25 x 5) |
| Cub Bear Filter (16 x 25 x 3) |
16 x 25 x 1 20 x 25 x 1
Filter Racks
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