11 1/4x23 1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack Controller Perlite - horticultural grade

Perlite - horticultural grade

This panel takes 1U of rack space

PrSpec: 100 μmol/s

May Prevent Tomato End-Rot and Powdery Mildew

and most mosses and lichens

11 1/4x23 1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 12 Pack Controller Perlite - horticultural gradeNordic 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.