18x20x4 Filters

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What Our Customers Have to Say

Dereck Welch 1 day ago
5
Great however box was open but the contents was In tacked great!!!!
Steve Hunker 1 day ago
5
So cheap, I just replace them when dirty.
kitty g 2 days ago
5
Money saving filters that are very effective at keeping my furnace clean
FABIAN DAVILA 2 days ago
5
I hope the filter will last at least 2 o3 months before I need to change it