Active Air Inline Filter Options:AA 30"x8" Inline Filter Economical

Economical

Air root pruning is a key component to a healthy fibrous root ball

RAZRx is ETL approved for use in wet locations

You can daisy-chain up to 4 of these units to the MTMDU unit to maximize your seed starting area

Alerts you when it's time to change your filters

Active Air Inline Filter Options:AA 30"x8" Inline Filter EconomicalThe next advancement in carbon air filtration is here! Active Air Inline Carbon Filters are installed inline for maximum versatility in filter and fan placement. The carbon filter is no longer limited to being located inside the grow room! Most carbon filters are designed to be "terminal"they are closed at one end and must be at the end of the ducting line. Active Air Inline Filters can be located wherever you want them to be, because they do not pull