21 1/2x24x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack hydro-x lightweight steel makes up the

lightweight steel makes up the whole-body frame and vent blades

Nitro Nutrients BASE teams up with GROW to provide all the micronutrients needed for accelerated plant growth

This nutrient enhances micro-biological life in root zone and accelerates metabolic processes

Is this tool suitable for commercial farm use

21 1/2x24x1 Exact MERV 12 Plus Carbon AC Furnace Filters 6 Pack hydro-x lightweight steel makes up theNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.