12x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack Growing Media High-capacity SAM HEPA® pre-filter cartridge

High-capacity SAM HEPA® pre-filter cartridge captures particulates down to 0

The recommended application rate is approximately 5g per plant

Performance of combustion chamber¹: 21 kW / 28

Highly recommend for serious growers

The Trim Bin Filter by Harvest More is the fastest way to trim and sort product

12x30x1 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack Growing Media High-capacity SAM HEPA® pre-filter cartridgeNordic Pure 12x30x1 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