Photo 1 of Aerostar 18x18x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x17 3/4"x3/4") https://a.co/d/0XtQ4yQ

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Photo 1 of Aerostar 18x18x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x17 3/4"x3/4") https://a.co/d/0XtQ4yQPhoto 2 of Aerostar 18x18x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x17 3/4"x3/4") https://a.co/d/0XtQ4yQPhoto 3 of Aerostar 18x18x1 MERV 6 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 17 3/4"x17 3/4"x3/4") https://a.co/d/0XtQ4yQ