24x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 1 Pack Reflective & Greenhouse Films The pH range of the

The pH range of the HI98107 is from 0

Atmosphere’s all new galvanized steel backdraft dampers fit directly into the duct

This pruner anvil blade is attached with screws instead of rivets

fitting comfortably in your hand

- 4-hour REI and no pre-harvest interval

24x24x4 (3 5/8) Furnace Air Filters MERV 10 Pleated Plus Carbon 1 Pack Reflective & Greenhouse Films The pH range of theNordic Pure 24x24x4 MERV 10 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