12 Pack (Actual Size: 19 7/8" x 21 1/2" x 3/4
AC Furnace Air Filter
Aerostar 19 7/8x21 1/2x1 MERV 13 Pleated Air Filter
Aerostar 19 7/8x21 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 12 Pack (Actual Size: 19 7/8" x 21 1/2" x 3/4")
Lоwеѕt Prісе Aerostar 19 7/8x21 1/2x1 MERV 13 Pleated Air Filter, AC Furnace Air Filter, 12 Pack (Actual Size: 19 7/8 x 21 1/2 x 3/4) A quic...