14x20x1 Pleated MERV 13 Air Filters 24 Pack cloning-and-seed-starting Contains 2% iron

Contains 2% iron

the Trim Saver™ uses radial cyclone technology to generate airflow from a vacuum

and comes with instructions

What does Ferocious contain

14x20x1 Pleated MERV 13 Air Filters 24 Pack cloning-and-seed-starting Contains 2% ironNordic 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