Furnace Filters by Koch Filter
Filters by Koch Filter Corporation

Furnace Filters by Koch Filter There are 15 products.

Subcategories

  • 14x25x2 Filters
    14x25x2 Replacement Filters available in multiple MERV and capacity ratings
  • 15x20x2 Filters
    15x20x2 Replacement Filters available in several MERV and Capacity ratings.
  • 20x20x4 Filters
    20x20x4 Filters available in multiple MERV and air capacity ratings
Showing 1 - 15 of 15 items
Showing 1 - 15 of 15 items