20x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack Light Movers Hangers Nordic Pure 20x20x4 Pleated Air

Nordic Pure 20x20x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

and a 17W heat mat

The tester has been specifically designed to address the needs of operators in hydroponics

designed specifically for the professional grower

They are effective in a preventive capacity

20x20x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack Light Movers Hangers Nordic Pure 20x20x4 Pleated AirNordic Pure 20x20x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer. This results in less flow restriction and 33% more surface area for cleaner smelling air. It will help eliminate unwanted odors as well as trap most airborne dust and particulate matter for fresh, clean air. Odorous gases and vapors (VOC) are attracted to and held by the activated carbon material