12x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack pest-and-disease-control The Rapitest Soil Test Kit

The Rapitest Soil Test Kit is designed for simplicity of use and accuracy

improves adhesion and coverage

Transformers work as ballast components

Inside Dimensions: 34 1/4" x 34 1/4" x 3 1/8"

12x24x4 (3 5/8) Furnace Air Filters MERV 8 Pleated Plus Carbon 2 Pack pest-and-disease-control The Rapitest Soil Test KitNordic Pure 12x24x4 MERV 8 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