12x12x4 Air Filters for AC & Furnace | FilterKing

12x12x4 Air Filter

AC Furnace Air Filter 12x12x4-Inches

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Product Description

Brand: Filter King
Filter size: 12x12x4
Actual Size: 11.5 x 11.5 x 3.75
4-Inch Filter
MERV 8 Filter Rating
Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses
Residential / Commercial Use