18x25x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack Grow System/ Trays/ Reservoirs Nordic Pure Custom MERV 7

Nordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering

Custom poly-injection formed ebb and flow fittings to fit the needs of feed and drain watering requirements

Under these conditions

Use on a variety of armored scale species

It provides direct energy for chlorophyll production helping to restore the loss of natural photosynthetic power

18x25x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 24 Pack Grow System/ Trays/ Reservoirs Nordic Pure Custom MERV 7Nordic Pure 18x25x1 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