The filter should have a retaining clip.
The current design causes suction to lift the filter and allows dirt and debristo enter the system。
filter in.
压石头,贴胶布,是通不过房检的。
这个不太像filter 的位置,口径不对,而且下面是木板,没见过HVAC管道是在木板里的
The filter should have a retaining clip.
The current design causes suction to lift the filter and allows dirt and debristo enter the system。
filter in.
压石头,贴胶布,是通不过房检的。
这个不太像filter 的位置,口径不对,而且下面是木板,没见过HVAC管道是在木板里的