The present invention provides a filter cover and a mushroom space bag manufacturing method using the same, wherein the filter cover comprises: a filter mat having gas permeability； and a cover having an upper surface and an upper surface extending from the upper surface The inner ring side wall and a ring side wall extending from the upper surface, wherein the upper surface and the outer ring side wall define an inner space, the inner ring side wall forming a partition having a through hole, and the inner ring side wall The inner space is divided into a first space and a second space, and the first space and the second space are used to receive the filter pad.本創作提供一種過濾蓋及使用該過濾蓋之菇類太空包製造方法，其中該過濾蓋包含：一過濾墊，具有透氣性；以及，一蓋體，具有一上表面、一自該上表面延伸之內環側壁以及一自該上表面延伸之外環側壁，其中，該上表面與該外環側壁界定一內部空間，該內環側壁形成一具有通孔之隔板，將該內環側壁之內區分一第一空間與一第二空間，該第一空間與該第二空間可用以收容該過濾墊。
