Photo 1 of Aerostar 20x20x2 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 1/2"x19 1/2"x1 3/4")

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Photo 1 of Aerostar 20x20x2 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 1/2"x19 1/2"x1 3/4")Photo 2 of Aerostar 20x20x2 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 1/2"x19 1/2"x1 3/4")