18x25x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack post harvest provides a much faster transition

provides a much faster transition to your desired room  temperature

5 feet tall and offers multiple ventilation options with adjustable duct ports

Flange: 10""

Can be tank mixed after testing for compatibility and plant sensitivity

Beneficial Nematodes are live microscopic organisms (non-segmented round worms) that occur naturally in soil throughout the world

18x25x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 3 Pack post harvest provides a much faster transitionNordic Pure 18x25x1 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