20x25x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack spl_dakine420 reapply every 2–4 weeks

reapply every 2–4 weeks

The solid state electronic ignition module creates a spark to light the burners

To get a clear picture of how they work it is important to understand the life cycle of the fly:

3/4" outlet only

Large - Case of 12 sleeves (12 units per sleeve)

20x25x2 Furnace Air Filters MERV 12 Pleated Plus Carbon 12 Pack spl_dakine420 reapply every 2–4 weeksNordic Pure 20x25x2 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