18x20x4 MERV 11 Pleated Air Filter

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4 18x20x4 Air Filter for 31.99 each

18x20x4 MERV 11 filters made and manufactured by FilterBuy
Actual Size 17.5x19.5x3.75"
Attracts and captures pet dander, lint, dust, pollen, dust mite debris, mold spores, smoke, and smog.
Ideal for standard and residential commercial use
Designed to last 90 days. Replace regularly for optimum performance.
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Reviews for 18x20x4 MERV 11 Pleated Air Filter

5.0 1 Review

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Reviews(1)
Questions(0)

Updating Results

10/23/19

Bryce R.

06/09/18

Odd sizes

I have an odd sizes filter, they made my size, it was a perfect fit and on top of that fast service at the best price. Thanks