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Filters Fast 12x12x1 Air Filter Merv 13, 1" AC Furnace Air Filters, Made in the USA, Actual Size: 11.75" x 11.75" x 0.75”, 6 Pack - Amazon.com
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Anycore 12x12x1 AC Furnace Air Filter, MPR 1000, MERV 11 Pleated HVAC Filter, 2 Pack (exact dimensions 11.81x11.81x0.79 inches) - Amazon.com
12x12x1 Nominal Filter Size, Active Carbon Honeycomb, Odor Removal Pleated Air Filter - 6B866|6B866 - Grainger
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Filtrete 12-in W x 12-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com
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Anycore 12x12x1 AC Furnace Air Filter, MPR 1000, MERV 11 Pleated HVAC Filter, 2 Pack (exact dimensions 11.81x11.81x0.79 inches) - Amazon.com
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