20x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack pumps-and-irrigation-supplies This is approximately 18 fans

This is approximately 18 fans but please note that some models contains more than one fan

Often used in delicate traditional wedding and event flowers

you will be able to view at the individual fixture level

Single Box: 13

20x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack pumps-and-irrigation-supplies This is approximately 18 fansNordic Pure 20x24x4 MERV 12 Pleated 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