11 1/4x11 1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Travel Bags & Backpacks This premium growing medium expands

This premium growing medium expands up to 7 times in volume with water

Fortified with Norwegian kelp extract

and other containers with small opening

allowing both horizontal and vertical installation

Double-ended Socket with 15' ballast cord

11 1/4x11 1/4x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack Travel Bags & Backpacks This premium growing medium expandsNordic 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.