17x19x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Grow Light Reflectors Phosphorus promotes flower formation and

Phosphorus promotes flower formation and increases overall yields during the flowering stage

This Product Controls These Pests or Diseases: Shore flies

It kills mites on contact and its knock down power is amazing

Measures 24-inches from handle to tip of the blade

What is the warranty on this unit

17x19x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack Grow Light Reflectors Phosphorus promotes flower formation andNordic 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.