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Filters Fast Compatible Replacement for Trion Air Bear Filter 20x25x5 MERV 8 Air Filter 255649-102 Pleated AC Furnace Filters Actual Size: 19-5/8 x 24-1/8 x 4-7/8, 2-Pack - - Amazon.com
Trion 266649-102 Air Bear 20 x 25 x 5 Inch MERV 13 High Performance Air Purifier Filter Replacement Pack for Air Bear Air Cleaner Purification Systems - - Amazon.com
Trion 255649-102 Air Bear 20x25x5 Inch MERV 8 Air Purifier Filter for Air Bear Supreme, Right Angle, and Cub Air Cleaner Purification Systems (3 Pack) - - Amazon.com