20x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack featured THD: < 10%

THD: < 10%

Formulated specifically to enhance the yield of vegetables and fruit by aiding the plant's ability to absorb nutrients more efficiently

3-mode adjustable reflector for optimal coverage

19 x PotPro™ | Link x 1ft (unit)

20x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack featured THD: < 10%Nordic Pure 20x30x1 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