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12.5x21x4 Air Filter

AC Furnace Air Filter 12.5x21x4-Inches

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Buy {{ index === selectedFilter.prices.length-1 ? '12' : quantity }} for ${{ selectedFilter.prices[quantity-1] }} ea.

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Product Description

Brand: Filter King
Filter size: 12.5x21x4
Actual Size: 12.5 x 21 x 4
4-Inch Filter
MERV 8 Filter Rating
Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses
Residential / Commercial Use