24x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack DUCTWORK Its USB interface enables connection

Its USB interface enables connection with the Autopilot PX1 Digital Lighting Controller

Easily changed via toggle type fasteners

This plant cloning system includes everything along with a free bonus foldable humidity dome preventing leaf transpiration and initial transplant shock particularly in dry growing environments

Minimum order to be placed of 2 units

agrimineral 76 silica clay

24x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 1 Pack DUCTWORK Its USB interface enables connectionNordic Pure 24x24x4 MERV 12 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