16x21x1 MERV 7 Plus Carbon AC Furnace Filters 12 Pack Promote • Restores a sharp edge

• Restores a sharp edge in just a few passes and lasts for years

Free Smartphone App with Alerts & Historical Chart

The tray can be used as a barrier for pests when flooded as most crawling pest cannot swim (slugs

This Product Controls These Pests or Diseases: Alfalfa Weevil

Properties & Benefits:

16x21x1 MERV 7 Plus Carbon AC Furnace Filters 12 Pack Promote • Restores a sharp edgeNordic 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.