16x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack harvest-solution • Premium German aluminum hammertone

• Premium German aluminum hammertone interior: 99

Durable shelving perfect for growing plants in greenhouse or sun porch

Reduces freezer burn and Seals in freshness

and 30 series pHTestrs (OK3563410

* Available in Kelvin ratings of 3k

16x24x4 (3 5/8) Furnace Air Filters MERV 12 Pleated Plus Carbon 6 Pack harvest-solution • Premium German aluminum hammertoneNordic Pure 16x24x4 MERV 12 Pleated 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