Photo 1 of Aerostar 16 3/8x21 1/2x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8"x21 1/2"x3/4") 16 3/8x21 1/2x1 Filter——One has a small bent in it

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Photo 1 of Aerostar 16 3/8x21 1/2x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8"x21 1/2"x3/4") 16 3/8x21 1/2x1 Filter——One has a small bent in it Photo 2 of Aerostar 16 3/8x21 1/2x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8"x21 1/2"x3/4") 16 3/8x21 1/2x1 Filter——One has a small bent in it Photo 3 of Aerostar 16 3/8x21 1/2x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8"x21 1/2"x3/4") 16 3/8x21 1/2x1 Filter——One has a small bent in it Photo 4 of Aerostar 16 3/8x21 1/2x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8"x21 1/2"x3/4") 16 3/8x21 1/2x1 Filter——One has a small bent in it Photo 5 of Aerostar 16 3/8x21 1/2x1 MERV 8 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 16 3/8"x21 1/2"x3/4") 16 3/8x21 1/2x1 Filter——One has a small bent in it