16x21x1 MERV 7 Plus Carbon AC Furnace Filters 12 Pack Promote This blend has been proven

This blend has been proven to be an optimal all in one base 'bloom' horticultural fertilizer

Powered with high efficiency Diablo™ Quantum Boards® for 2

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

Free Smartphone App with Alerts & Historical Chart

This Product Controls These Pests or Diseases: Alfalfa Weevil

16x21x1 MERV 7 Plus Carbon AC Furnace Filters 12 Pack Promote This blend has been provenNordic 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.