18x18x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack Hydroponics This design results in a

This design results in a precise cut for your flowers while reducing clean up time

These low-volt controls take many forms

01 pH at 77°F (25°C)

3-second Intervals as Time Delay for Reducing Start-Up Surges

18x18x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack Hydroponics This design results in aNordic Pure 18x18x2 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