Two carbon filters
One on the intake end of your inline fan, and another on the exhaust end. Pony up for nicer filters, like those new refillable AC Infinity, I’ll tell you right now the cheaper brands will work for a short while & thats it.
Two carbon filters
One on the intake end of your inline fan, and another on the exhaust end. Pony up for nicer filters, like those new refillable AC Infinity, I’ll tell you right now the cheaper brands will work for a short while & thats it.