12x36x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack Emitters This is a very effective

This is a very effective

12-hr REI (Restricted Entry Interval) and 0-day PHI (Pre-Harvest Interval)

Saturate all plants including grass

Larger fan to introduce more oxygen to the grow chamber with even greater cooling effects

soilless and soil-based media

12x36x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack Emitters This is a very effectiveNordic Pure 12x36x1 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