Tent and scrubber question

[Todd Dillinger]

what's size scrubber/carbon filter will be effecient to clean the air of a 2x4x6 tent? This will be used just for drying my buds. Thanks guys

 

[indawindica]

I use a can33 for a similar setup.

 

[Todd Dillinger]

I use a can33 for a similar setup.

What size duct?

 

[indawindica]

6 inch