16x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack pest-and-disease-control 7'' blades

7'' blades

HAVING A SINGLE SPECIES ENSURES SURVIVAL AND VIABILITY BEFORE AND AFTER APPLICATIONS

Light Source: HPS / MH 1000W Lamp

5-Inch Cut

The Indoor-Pack contains Bio-Bloom

16x21_1/2x1 Exact MERV 13 AC Furnace Filters 6 Pack pest-and-disease-control 7'' bladesNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200