I placed the filter at the top to stop mice and rats entering the ducting again. I found a mouse nest in the fan. If you go for the filter after the fan, maybe gluing some stainless mesh at the inlet might be a good idea.
I placed the filter at the top to stop mice and rats entering the ducting again. I found a mouse nest in the fan. If you go for the filter after the fan, maybe gluing some stainless mesh at the inlet might be a good idea.
My advice is: not to follow my advice.
dom14 (12th April 2017)