Accumulair

24x28x2 (23.5 x 27.5 x 1.75) Accumulair® Geothermal Air Filter (MERV 11)

30x32x2 (Actual Size) Accumulair® Geothermal Air Filter (MERV 8)

30x36x2 (29.5 x 35.5 x 1.75) Accumulair® Geothermal Air Filter (MERV 8)

30x32x2 (Actual Size) Accumulair® Geothermal Air Filter (MERV 11)

30x36x2 (29.5 x 35.5 x 1.75) Accumulair® Geothermal Air Filter (MERV 11)

24x28x2 (23.5 x 27.5 x 1.75) Accumulair® Geothermal Air Filter (MERV 8)

28x30x2 (27.5 x 29.5 x 1.75) Accumulair® Geothermal Air Filter (MERV 11)

28x30x2 (27.5 x 29.5 x 1.75) Accumulair® Geothermal Air Filter (MERV 8)

19.75x19.75x1 (Actual Size) Accumulair Diamond Filter MERV 13

19.75x23.75x1 (Actual Size) Accumulair Diamond Filter MERV 13

11.75x11.75x1 (Actual Size) Accumulair Diamond Filter MERV 13

19.5x23.5x1 (Actual Size) Accumulair Platinum Filter MERV 11