20x24x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack plant-support 3-year warranty

3-year warranty

purging out pollutants that could otherwise add buildup to the system

It contains a high level of natural nutrition that caters to the whole spectrum of plants needs

the powdery mildew commonly found on blackberries

Provides professional horticultural users with premium photosynthesis efficiency

20x24x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack plant-support 3-year warrantyNordic Pure 20x24x2 MERV 12 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