Shopping List - AC Infinity Refillable Carbon Filter 

Here is my amazon affiliate link for this awesome inline filter:
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AC-RCF4
AC-RCF6
AC Infinity Refillable Carbon Filter Kit 4” with Additional Refill, Odor Removal Air Scrubber For 4" Inline Fan and Ducting, Reusable Charcoal Filter for Grow Tent Grow Room Hydroponics