14x20x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack spl-athena The GC-1000 delivers high-efficiency and

The GC-1000 delivers high-efficiency and the highest PAR available in the horticultural industry

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Bulk package option for reduced freight and package disposal

While it’s ideal for romaine lettuce

Inoculates the root zone with large and diverse microbial communities

14x20x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 2 Pack spl-athena The GC-1000 delivers high-efficiency andNordic Pure 14x20x1 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