16x24x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack spl_hw 02 pH pH Calibration Automatic

02 pH pH Calibration Automatic

Sachets are sealed against light and air and are ideal for on-the-spot calibration

Its fast draining properties are perfect for commercial indoor crops

has a unique formulation that attracts

organic Norwegian kelp (Ascophyllum nodosum) harvested on the Atlantic coast of Canada

16x24x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 3 Pack spl_hw 02 pH pH Calibration AutomaticNordic Pure 16x24x1 MERV 10 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