rehabilitatora420
Well-Known Member
Hello there i got a question about HEPA filter for my intake witch is taking fresh air directly from outside i want to be sure my plants wont be affected in bad ways so i need to install one of those but im not familiar of witch one to pick and how is it works , is it gonna reduce the intake airflow on my intake? can i build a simple one and instal it on the hole witch is connected with duct to my fan please little guidence will be much appriciated
and again sry for my crapy writing
and again sry for my crapy writing