18x18x2 Pleated Air Filters MERV 13 Plus Carbon 3 Pack hydro-components It's effectiveness is measured in

It's effectiveness is measured in gathering approximately 8 oz

healthy vegetative growth in vegetables and herbs

Can I leave this running unattended

These compounds are created in one part of a plant and then translocated (carried) to remote areas of the plant where they function as specific biochemical signals correlating the growth of different plant parts

18x18x2 Pleated Air Filters MERV 13 Plus Carbon 3 Pack hydro-components It's effectiveness is measured inNordic Pure 18x18x2 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material while