13x20x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES This water pump is oil-free

This water pump is oil-free to prevent nutrient reservoir contamination

Intense Light

The hoppers are extra-large in size to make consistent feeding of the machine easier

Made from a superior quality BPA free / heavy metal free fabric

Slowly add oil to top of "oil level" line

13x20x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack AIR FILTER BOXES This water pump is oil-freeNordic 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.