11 3/8x11 3/8x1 Exact MERV 13 Plus Carbon AC Furnace Air Filters 12 Pack Aeromixer Hydro Innovations uses a high

Hydro Innovations uses a high quality

These blocks have an excellent water absorption and (re)saturation rate and feature the exclusive Plant Comfort fibre structure which has a lower density of resistance during rooting with no loss of firmness

Fits up to a men’s size 12 ½ shoe

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the manufacturing process ensures the highly concentrated gel is evenly dispersed

11 3/8x11 3/8x1 Exact MERV 13 Plus Carbon AC Furnace Air Filters 12 Pack Aeromixer Hydro Innovations uses a highNordic 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.