18x18x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack lighting All Nanolux ballasts are ETL

All Nanolux ballasts are ETL listed meeting product safety standards

Comes equipped with a 1/2" inlet and 3/8" outlet

which often exceeds that available from the power source

topping onions during harvest and even close shearing of sheep wool

A high phosphorous mix of bat and seabird guano plus earthworm castings

18x18x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack lighting All Nanolux ballasts are ETLNordic Pure 18x18x2 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