15x20x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack propagation trays has standard 1” NPT plumbing

has standard 1” NPT plumbing connections

Derived naturally from Soft Rock Phosphate and kelp

The exceptional durability and strength of this product has made it a choice for miners and prospectors

Ionic PK Boost is designed to work with Ionic Bloom and IonicBloom Hardwater

– Extended life of trays and custom tables

15x20x2 Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack propagation trays has standard 1” NPT plumbingNordic Pure 15x20x2 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