Kurita Air Filter Deodorizing Type Replacement Filter for Round Air Inlet 5 Pieces Made in Japan Gray 2.5 AIF-5073

Activated carbon filter absorbs odors. Bring only clean air indoors. [Size] Approx. 15.4cm x 15.4cm x Thickness 0.8mm Replacement filter for air filter 2.5 (S/L) [Estimated replacement time] Approximately 1 to 2 months (The replacement time varies greatly depending on the dirt in the outside air. If you notice dirt on the surface (outside air side) or feel that you can no longer remove the odor, replace the filter even before the replacement time.)