20x24x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack double-ended OMRI listed for use in

OMRI listed for use in organic gardening

Outfit the Growlab Horticultural with the ventilation fan

This controller also features low temperature protection in the event that achieving the desired humidity level results in an undesirable temperature

The Pro 325 system is engineered for commercial greenhouses and controlled environment agriculture (CEA) environments

Increase rate to 5-10 mL per gallon water for combatting severe reservoir and growing media conditions

20x24x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack double-ended OMRI listed for use inNordic Pure 20x24x2 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