17x22x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack fans-ventilation-ducting multiple sources of nitrogen and

multiple sources of nitrogen and fully chelated micronutrients

Tiresias Mist is made of naturally occurring minerals and is non-toxic

Alerts users of calibration status

Humboldt Roots is a highly concentrated organic root stimulant that expands the root zone during the critical growth stage

17x22x1 MERV 13 Plus Carbon AC Furnace Filters 12 Pack fans-ventilation-ducting multiple sources of nitrogen andNordic 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.