20x30x1 Pleated MERV 12 Air Filters 6 Pack Reflective & Greenhouse Films -Reduces the manpower needed to

-Reduces the manpower needed to correct uneven watering (dry spot)

The inline speed controller enables you to set the shutter fan’s speed to optimal noise and airflow levels for various environments

Heat (above 140 degrees F) and subzero cold can reduce battery life by 15 percent

including less shrinkage and improved aeration and drainage

and completely water-resistant

20x30x1 Pleated MERV 12 Air Filters 6 Pack Reflective & Greenhouse Films -Reduces the manpower needed toNordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different