12x15x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Pest and Disease Control Lightproof

Lightproof

A built-in backflow preventer helps avoid oil contamination in case of an unexpected shutdown

Quality certified

• 4 pre-mounted brass burners

Elite 91 SILICIC ACID is Non-Toxic and leaves NO residue behind on plant surfaces

12x15x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack Pest and Disease Control LightproofNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.