18x25x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack nutrient-combo Addition of fertilizer is necessary

Addition of fertilizer is necessary when planting and/or repotting

and switch the unit on

giving you more time to tend to your plants

it can also replace existing fans that may been included with your rack

18x25x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 12 Pack nutrient-combo Addition of fertilizer is necessaryNordic Pure 18x25x1 MERV 8 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