14x20x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack cloning-and-seed-starting Digital Interface – On-board monitoring

Digital Interface – On-board monitoring enables precise settings and simple diagnostics

Durable flood pool to keep dirt and water off the bottom poles

The Bubble Flow Buckets all have the exact same readings due to the addition of the re-circulating ebb n’ flow/up-welling feature

* Heavy duty plastic corners

The results are circling roots or roots that grow out of the bags

14x20x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack cloning-and-seed-starting Digital Interface – On-board monitoringNordic Pure 14x20x2 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