18x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack light This thriving colony of Ulocladium

This thriving colony of Ulocladium oudemansii provides protection from pathogens to fruit

making sure newly planted seedlings won’t dry out

shrubs and vegetation

which translates to healthier

Derived From: Potassium Sulfate

18x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 1 Pack light This thriving colony of UlocladiumNordic Pure 18x24x4 MERV 8 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