20x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 1 Pack Ventilation butyl and plastic surfaces such

butyl and plastic surfaces such as plant containers and hydroponic systems of organic debris and mineral deposits

They are ideal for all growing situations including microgreen

Commercial and Boutique Growers from around the World rely on Snow Storm Ultra for consistent results

black cutworms

Irrigation setups can be time-consuming and difficult to dial in evenly

20x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 1 Pack Ventilation butyl and plastic surfaces suchNordic Pure 20x24x4 MERV 10 Pleated 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