USD148.69
USD169.69
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Koch Air Filter 20 x 20 x 4 MERV 13 Pleated Air Filter 6 Pack HVAC Air Purifier Annual Filter Packs 97% Efficiency HEPA Filter High Performance DFS CAR FF685 PK2 DUR 97% Efficiency HEPA Filter High Performance Motor & Blower designed to fit into the built in holder in your system’s screen filter The Koch Multi Pleat XL13 MERV 13 furnace filter is a high performance disposable replacement air filter for all gas and oil furnaces This package ships with 6 filters
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