filter bag holder

例句：

1. 1.The filter bag holder is essential for maintaining the cleanliness of the air in the room.
   过滤器袋支架对于保持房间空气的清洁至关重要。
2. 2. The filter bag holder was designed to prevent dust and allergens from entering the room.
   过滤器袋支架被设计来防止灰尘和过敏原进入房间。
3. 3.The filter bag holder was easy to install and required minimal maintenance.
   过滤器袋支架易于安装，维护需求也很低。