Carbon filters work best when they are suspended high above your grow room near the ceiling. But they can be heavy and bulky to hang, especially if you are on your own. Here we take you through an easy, tried and tested method of hanging a carbon filter solo. Indoor gardeners sometimes use carbon filters to purify the air in and around their gardens. Carbon filters work in partnership with an extraction fan. Organic molecules are adsorbed by the activated carbon inside the filter and the exiting air is purified as a result. Carbon filters are most efficient when positioned above your plants, near the ceiling (the higher the better). But they…