13x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal We offer almost any size

We offer almost any size half inch A/C air filter you are looking for

This lower analysis can help you manage nitrogen loads

Total number of ballasts: 80 either in one room or 2x40 in 12/12

and/or other equipment while venting is in progress

Optimize Coverage - 4ft × 4ft 1

13x18x1 Exact MERV 12 Plus Carbon AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal We offer almost any sizeNordic 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.