14x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack Growing Media A high quality crop needs

A high quality crop needs a clean and effective flush to reach its full potential

This creates a root environment with outstanding control and with far better and much more even growth and root distribution

The motor houses dual ball bearings that are rated at 67

Grodan Expert is the slab that drains the fastest because of its vertical fibers

• 3 spare brass plugs to decrease

14x18x1 Exact MERV 8 Plus Carbon AC Furnace Filters 12 Pack Growing Media A high quality crop needsNordic 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.