18x24x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack bloom Made from pure worm castings

Made from pure worm castings and the highest quality potent seabird and bat guanos

Elite Root Tonic C provides an optimized liquid concentrate that quenches a growing plant's boundless thirst

The compact design with a built-in driver balances the energy efficiency and human work environment

It is 100% naturally derived and is OMRI Listed for use in organic production and farming

8-Inch thick

18x24x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack bloom Made from pure worm castingsNordic Pure 18x24x1 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