Air Box Junior Exhaust Filter (COCO) Scrubber 5" X 20'' SF-2520-PL Pleated

5" X 20'' SF-2520-PL Pleated Sediment Filter for EX400-T and SlimScrub

* Large square foot coverage and application

and typically simple is best

It is ready to use upright grow bag with compressed block of growing medium and it can be used without any pot

Air Box Junior Exhaust Filter (COCO) Scrubber 5" X 20'' SF-2520-PL PleatedDon't let unwanted air pollutents get in your grow room! Eliminates 98% of all insects, molds, mildews, spores, pollen, dust, dander and other airborne particles down to 0. 3 microns using the MERV 13 filter. Keeps glass lenses dust and bug free. Replaceable, economic, disposable filters. Accepts standard 10'' duct. Use the charcoal filter on exhaust ducts. Adaptable to any duct filtering system. Easy to install, easy to use, easy to maintain.