16x30x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack Trimmers This kit stands as a

This kit stands as a core program for new or experienced gardeners who want precise control over the nutrients they utilize for a great gardening experience and can be easily expanded with other prime Humboldt Nutrients products

Day and night setpoints from 50°F to 100°F

Perfect for the hobby grow

Duct Size 8″

overvoltage protection

16x30x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack Trimmers This kit stands as aNordic Pure 16x30x1 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