carbon filter/ventilator rate

[Asterix]

Hello!

In need to know what should be a capacity of carbon filter in compare to exhoust ventilator - for example if i had 160m3/h filter im gonna buy 140m3/h fan - its good choise? its first time when ill use carbon filter so im pretty unsure.

thanks for any help.

 

[rangergord]

As long as the filter capacity is not less than the fan capacity should be fine as in your case. You can use a larger filter as well. My filter has two times the capacity of my fan. Less air flow restriction better odour control.