18x25x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack -monitors-&-timers 5V CR2032 (1) / approximately

5V CR2032 (1) / approximately 1000 hours of continuous use

The strong

mycorrhizae go to work right away

Like most fungicides

” This is due to a lack of circulation throughout the system as a whole

18x25x1 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack -monitors-&-timers 5V CR2032 (1) / approximatelyNordic Pure 18x25x1 MERV 12 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