12x12x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack Meters & Solutions Life Cycle: Adult Encarsia formosa

Life Cycle: Adult Encarsia formosa emerge from their pupae over a period of 1-2 weeks

【Coverage Area】Perfect for 4’x3’ vegetative coverage at 24” and 4’x2’ flowering coverage at 20” height

At 44″ long

No Removable Driver Box

Stimulates root growth and builds up hardy

12x12x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack Meters & Solutions Life Cycle: Adult Encarsia formosaNordic Pure 12x12x1 MERV 12 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