12x12x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack AIR FILTER BOXES Can be used as a

Can be used as a whole-house or for standalone applications

Easy Filters – The self-sealing

potting mixes or native soils

NH Turf Formula is particularly good in areas where you don't need or want to add more phosphorous

• Plastic Lid

12x12x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 6 Pack AIR FILTER BOXES Can be used as aNordic Pure 12x12x1 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