Horti-Control Dust Shrooms are air filtering caps for your intake fans. Use them to keep debris out of your air-cooled reflector, in-line fan, ice box or ducting.
Air flow in a growroom is one of the most important factors to consider. In order to have an effective exhaust, you must also have sufficient air intake. Once you decide on a location for your indoor garden air intake, the Dust Shroom will positively clean all of the impurities from the air before it enters your garden area without any CFM loss.
These resuable foam HEPA filters are designed to capture debris as small as 0.1 micron:
Horti-Control Dust Shroom intake filters have to be cleaned and re-oiled regularly. Uses rosemary and cedar oils to further inhibit mold, mildew and pests.