@JimRosenthal4 It's also possible to make "minis" with 20x10 filters. Obviously this will likely have less airflow but may be useful for some physical environments.
@JimRosenthal4也可以使用20x10滤波器制作“mini”。显然，这可能会减少气流，但可能对某些物理环境有用。
@JimRosenthal4 It's also possible to make "minis" with 20x10 filters. Obviously this will likely have less airflow but may be useful for some physical environments.
@JimRosenthal4也可以使用20x10滤波器制作“mini”。显然，这可能会减少气流，但可能对某些物理环境有用。