16x21x1 MERV 13 AC Furnace Filters 12 Pack LUXX 200W BAR 208-277V and rebuilt to support the

and rebuilt to support the demands of the horticulture industry

Actual brand may vary

humic acids

Higher humidity is generally necessary with higher temperatures

Inner Dimensions: 3/16''

16x21x1 MERV 13 AC Furnace Filters 12 Pack LUXX 200W BAR 208-277V and rebuilt to support theNordic 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