18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack HVAC & HOME VENTILATION PE=Polyethylene

PE=Polyethylene

When any of the 24vac irrigation zones are activated on the OA6-24

ECOWORKS EC can help control powdery and downy mildews

Side panels slope from 16-inches high at the back to 12-inches high in the front

18x18x1 Furnace Air Filters MERV 10 Pleated Plus Carbon 6 Pack HVAC & HOME VENTILATION PE=PolyethyleneNordic Pure 18x18x1 MERV 10 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