6 Pack (Actual Size: 19 7/8"x21 1/2"x3/4
AC Furnace Air Filter
Up To 50% OFF Aerostar 19 7/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter
Up To 50% OFF Aerostar 19 7/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Size: 19 7/8"x21 1/2"x3/4")
Professional reviews from industry experts Aerostar 19 7/8 x 21 1/2 x 1 MERV 11 Pleated Air Filter, AC Furnace Air Filter, 6 Pack (Actual Si...