17x19x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Bio-Fertilizer high-quality plastic PERFECTLY SIZED –

high-quality plastic PERFECTLY SIZED – The 1

Ultra-wide light delivery in a super compact reflector

Quickly and consistently measure moisture

That’s why they offer a 5-year warranty on this product--so you can grow with confidence

Display Type / Counting Range - LED / 1-9999

17x19x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Bio-Fertilizer high-quality plastic PERFECTLY SIZED –Nordic 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.