13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack organic For use with the Original

For use with the Original Gorilla Grow Tent sizes: 5x5

Case of 12

This technology enables the dual 120mm fans to be able to run smoothly at extremely low RPM speeds without generating motor or electromagnetic noises

The letter indicates tube type: E-tubes or F-tubes

This is a concentrated formula designed for precision applications

13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack organic For use with the OriginalNordic Pure 14x30x1 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