20" x 20" x 5" (Actual Size: 19 11/16" x 20 11/16" x 4 15/16")

20" x 20" x 5" AB Merv 8 Air Filter

20" x 20" x 5" AB Merv 8 Air Filter

From $54.28

(1 Pack)

20" x 20" x 5" AB Merv 10 Air Filter

20" x 20" x 5" AB Merv 10 Air Filter

From $54.44

(1 Pack)

20" x 20" x 5" AB Merv 11 Air Filter

20" x 20" x 5" AB Merv 11 Air Filter

From $65.13

(1 Pack)

20" x 20" x 5" AB Merv 12 Air Filter

20" x 20" x 5" AB Merv 12 Air Filter

From $71.72

(1 Pack)

20" x 20" x 5" AB Merv 13 Air Filter

20" x 20" x 5" AB Merv 13 Air Filter

From $71.87

(1 Pack)

20" x 20" x 5" AB Carbon Air Filter

20" x 20" x 5" AB Carbon Air Filter

From $56.63

(1 Pack)