Merv 11 Pleated Air Filter - 13 3/8" x 13 3/8" x 1"
Merv 11 Pleated Air Filter - 13 3/8" x 13 3/8" x 2"
Merv 11 Pleated Air Filter - 13 3/8" x 21 3/8" x 1"
Merv 11 Pleated Air Filter - 13 3/8" x 23 1/8" x 1"
Merv 11 Pleated Air Filter - 13 3/8" x 29 3/8" x 1"
Merv 11 Pleated Air Filter - 13 5/8" x 13 5/8" x 1"
Merv 11 Pleated Air Filter - 13 5/8" x 14 7/8" x 1"
Merv 11 Pleated Air Filter - 13 5/8" x 15 5/8" x 1"
Merv 11 Pleated Air Filter - 13 5/8" x 23 5/8" x 1"
Merv 11 Pleated Air Filter - 13 7/8" x 13 7/8" x 1"
Merv 11 Pleated Air Filter - 13 7/8" x 21 1/2" x 1"
Merv 11 Pleated Air Filter - 13 7/8" x 25" x 1"
Merv 11 Pleated Air Filter - 13 7/8" x 27 3/4" x 1"
Merv 11 Pleated Air Filter - 13" x 13" x 1"
Merv 11 Pleated Air Filter - 13" x 15 1/4" x 2"
Merv 11 Pleated Air Filter - 13" x 15 1/8" x 2"
Merv 11 Pleated Air Filter - 13" x 15 7/8" x 2"
Merv 11 Pleated Air Filter - 13" x 15" x 2"
Merv 11 Pleated Air Filter - 13" x 21 1/2" x 1"
Merv 11 Pleated Air Filter - 13" x 21" x 1"