17x25x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack harvest-solution Designed for and formulated for

Designed for and formulated for hydroponics

The high carbon steel cutting blade measures 1

| Airflow: 3060 CFM | Noise: 70 dBA | Bearings: Dual Ball

apply liquid concentrate over the root zone to water the plant

HydroMaster HM-500 pH/EC/TDS/°F Tester (113831)

17x25x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack harvest-solution Designed for and formulated forNordic 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.