28x30x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Growing Media Temp Device Stations Max 4pcs

Temp Device Stations Max 4pcs per set

Quickly and consistently measure moisture

DO NOT APPLY DRY CONCENTRATE TO BARE ROOTS

ultra-low PPM and completely free of contaminants

28x30x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack Growing Media Temp Device Stations Max 4pcsNordic 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.