Photo 1 of Aerostar 20x25x5 MERV 11 Pleated Replacement Air Filter for Trion Air Bear 229990-102, 2 Pack (Actual Size: 20 3/8"x24 1/4"x4 3/4"), AC Furnace Filters 20 3/8 x 24 1/4 x 4 3/4

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Photo 1 of Aerostar 20x25x5 MERV 11 Pleated Replacement Air Filter for Trion Air Bear 229990-102, 2 Pack (Actual Size: 20 3/8"x24 1/4"x4 3/4"), AC Furnace Filters 20 3/8 x 24 1/4 x 4 3/4Photo 2 of Aerostar 20x25x5 MERV 11 Pleated Replacement Air Filter for Trion Air Bear 229990-102, 2 Pack (Actual Size: 20 3/8"x24 1/4"x4 3/4"), AC Furnace Filters 20 3/8 x 24 1/4 x 4 3/4