15x25x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack cube acidic buffer lowers water and

acidic buffer lowers water and nutrient solution pH

It's a low-maintenance

Sold in pallets only

It promotes uptake for hydration and nutrition to help keep stems clear and free flowing for maximum enjoyment

This filter was specifically designed so that it can be recycled and refurbished

15x25x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack cube acidic buffer lowers water andNordic 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.