18x24x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack Meters & Solutions Use Guard ‘n Spray at

Use Guard ‘n Spray at sunrise

Nordic Pure 18x18x1 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

dark biological which will break down dead root mass

consistently and successfully

18x24x4 (3 5/8) Pleated Air Filters MERV 13 Plus Carbon 2 Pack Meters & Solutions Use Guard ‘n Spray atNordic Pure 18x24x4 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that will attract and capture most airborne particulates in your home. 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 while